JAPAN ONSEN COLLECTION

When your heart unwinds,

The Finest Moment

A journey through 43 renowned hot springs and saunasJAPAN ONSEN & SAUNA GUIDE

Japan's Finest Onsen & Sauna

43 Extraordinary Destinations

43

A curator who has visited over 300 facilities nationwide handpicks 43 exceptional ones they wholeheartedly recommend. The only guidebook that deeply explores the allure of onsen and sauna—plus culture and etiquette.

Read a free preview
Japan Onsen & Sauna Guide
Find Sauna & Onsen FacilitiesOnsen & Sauna Guides

JAPAN ONSEN COLLECTION

When your heart unwinds,

The Finest Moment

A journey through 43 renowned hot springs and saunasJAPAN ONSEN & SAUNA GUIDE

Japan's Finest Onsen & Sauna

43 Extraordinary Destinations

43

A curator who has visited over 300 facilities nationwide handpicks 43 exceptional ones they wholeheartedly recommend. The only guidebook that deeply explores the allure of onsen and sauna—plus culture and etiquette.

Read a free preview
Japan Onsen & Sauna Guide

Find Facilities

  • Facility List
  • Search by Area
  • Featured Collections
  • Search by Onsen Area

Guides

  • Basic Knowledge and Introduction
  • The Appeal of Japan's Hot Springs and Saunas
  • Health & Benefits
  • Spring Quality & Science
  • Thematic Guides
  • Tips for a Successful Trip

Editor's Journal

  • Sauna & Onsen Trips

Support

  • Privacy Policy
  • Terms of Service
  • Commercial disclosure
  • Contact

© 2025-2026 Japan Onsen & Sauna Guide All rights reserved.

Unauthorized reproduction of content is prohibited.

Health & BenefitsHealth & Benefits

Sauna Health Benefits: What Research Can Actually Say

Sauna health benefits explained through observational and intervention studies, with the key distinction that correlation is not causation. See what is supported, overstated, and risky in this overview guide.

Published: Oct 22, 2025

Health & BenefitsHealth & Benefits

Sauna Health Benefits: What Research Can Actually Say

Sauna health benefits explained through observational and intervention studies, with the key distinction that correlation is not causation. See what is supported, overstated, and risky in this overview guide.

Published: Oct 22, 2025

  1. Home
  2. >Guide TOP
  3. >Health & Benefits
  4. >Health & Benefits
  5. >Sauna Health Benefits: What Research Can Actually Say

Table of Contents

  1. 1First conclusion: the experience is easy to understand, but proof of benefit comes in stages
  2. 2What is happening in the body
  3. 3How to read the research: observational studies are not the same as intervention studies
  4. 4Association and causation are different
  5. 5A map by level of certainty: what can be said, what is overstated, and what requires caution
Health & BenefitsHealth & Benefits

Sauna Health Benefits: What Research Can Actually Say

Sauna health benefits explained through observational and intervention studies, with the key distinction that correlation is not causation. See what is supported, overstated, and risky in this overview guide.

Published: Oct 22, 2025

Health & BenefitsHealth & Benefits

Sauna Health Benefits: What Research Can Actually Say

Sauna health benefits explained through observational and intervention studies, with the key distinction that correlation is not causation. See what is supported, overstated, and risky in this overview guide.

Published: Oct 22, 2025

  1. Home
  2. >Guide TOP
  3. >Health & Benefits
  4. >Health & Benefits
  5. >Sauna Health Benefits: What Research Can Actually Say

Table of Contents

  1. 1First conclusion: the experience is easy to understand, but proof of benefit comes in stages
  2. 2What is happening in the body
  3. 3How to read the research: observational studies are not the same as intervention studies
  4. 4Association and causation are different
  5. 5A map by level of certainty: what can be said, what is overstated, and what requires caution
  • 6Correcting the most exaggerated claims
  • 7Who and what requires caution
  • 8A low-strain way to use sauna
  • 9FAQ
  • 10Summary
  • 11Sources
  • Sauna health benefits are often discussed in terms of cardiovascular health, mental well-being, sleep, fatigue recovery, and detox, but the strength of the evidence varies widely by topic. In short, the easiest claims to make are about the subjective effects people feel, such as a mental reset, relaxation, and better sleep satisfaction, plus the associations some observational studies have found with health outcomes. At this stage, however, it is not accurate to state as fact that saunas prevent disease, remove toxins, or cause weight loss.

    This article is not meant to dive deeply into each benefit one by one. Instead, it serves as a hub that maps how reliable the research is. For the numbers and details behind each topic, see the specialist articles on sauna and cardiovascular health, sauna and mental health, sauna and fatigue recovery, the truth about sauna detox, and sauna and cognitive function. Here, the focus is on sorting out which claims are fairly solid, why some cannot be stated with confidence, and who should be careful.

    This article is for general information only and is not medical advice. The effects described here are not necessarily established, and they do not guarantee disease prevention, treatment, detoxification, or weight loss. They are not a substitute for medical care. If you have heart or blood pressure concerns, an acute illness such as fever, have been drinking, are dehydrated, or are pregnant and have been told by a doctor to avoid bathing, do not push yourself. If you have a chronic condition or any concerning symptoms, do not rely on sauna use alone; consult your regular doctor.

    First conclusion: the experience is easy to understand, but proof of benefit comes in stages

    Many people say they feel mentally refreshed, physically lighter, or better rested after a sauna session. Those sensations are easy to understand and are a big part of why sauna feels good.

    Whether those feelings count as medically proven health benefits is a separate question. There are indeed studies linking sauna use with health indicators, but most are observational studies, which do not directly prove cause and effect. That is why it is better to avoid strong statements like sauna prevents illness, sweat removes toxins, or sauna makes you lose weight. The pleasant experience and the reliability of the research are two different things, and they should be kept separate.

    What is happening in the body

    When you enter a sauna, body temperature rises, blood vessels in the skin widen, and heart rate and sweating increase. In healthy people, these temporary changes are thought to act as a mild stimulus similar to light exercise. After you rest, tension eases and this can create the feeling often described as totonou, a state of deep comfort and balance.

    That said, it is not easy to separate how much of this comes from heat itself and how much comes from having time away from daily life. Sauna is best understood as a combined experience of heat stress and recovery.

    How to read the research: observational studies are not the same as intervention studies

    To understand sauna health benefits correctly, the first thing to know is that study types differ. When people say a benefit has been shown in research, what that research can actually prove depends greatly on the type.

    Study typeWhat it looks atWhat it can sayLimitations
    Observational studyCompares health outcomes between people who use sauna often and those who do notShows an association or trend between use frequency and health indicatorsCannot prove causation. Other factors such as lifestyle may be mixed in
    Intervention studyDivides similar participants and compares outcomes with or without sauna or heat exposureProvides evidence closer to cause and effectOften small, medically controlled, or limited in scope

    Much of the research often cited about cardiovascular effects is observational and shows that people who use sauna more often tend to have lower risk. This is an important clue, but frequent sauna users may already have better exercise habits, diets, or financial circumstances, and those differences may affect the results. On the other hand, there are intervention studies that more directly test cause and effect, such as heat therapy for depression, but they are often small or use controlled medical settings rather than a home sauna. You cannot conclude that sauna “works” based on only one of these types.

    Association and causation are different

    Another important point is the difference between association and causation. Data showing that people who use sauna more often are healthier can be explained in several ways.

    • Sauna has a positive effect on health. (causation)
    • Healthier, more active people use sauna more often. (reverse direction or parallel pattern)
    • Other factors such as exercise, income, or social connections affect both. (confounding)

    Observational studies cannot fully separate these possibilities. That is why researchers often write that an association was observed rather than saying sauna prevents disease. As a reader, it is important not to reinterpret “an association exists” as “the effect has been proven.” That is the key to avoiding overhyped sauna health information.

    A map by level of certainty: what can be said, what is overstated, and what requires caution

    Based on the above, the sauna health claims often discussed can roughly be grouped by certainty as follows. For details on each topic, see the corresponding specialist articles.

    Certainty levelContentHow to take it
    Fairly solid for experienceSome people feel a mental reset, relaxation, or better sleep satisfactionUnderstand as subjective comfort, separate from medical proof
    Association shown, causation unconfirmedObservational studies show favorable links between regular use and cardiovascular or mental health indicatorsA trend, not a replacement for treatment or prevention
    Often overstatedDetox, weight loss from sauna alone, a cure-all for healthOverstated and needs proper correction
    Requires cautionHeat, long sessions, and hot-cold contrast can strain the heart and blood pressure, dehydrationRisk varies by condition and health status. Safety comes first

    For how strong the cardiovascular associations were in large Finnish follow-up studies and reports such as JAMA Internal Medicine, see sauna and cardiovascular health. For mood and stress, see sauna and mental health. For post-exercise and everyday fatigue, see sauna and fatigue recovery.

    Correcting the most exaggerated claims

    Among sauna health benefits, the topics most likely to be overstated are detox and weight loss. Because these are commonly misunderstood, here is the right way to think about them.

    Sweating is a natural response that helps cool the body, and that is not a problem. However, the claim that toxins are flushed out of the body in large amounts through sweat is an exaggeration. The main organs responsible for detoxification are the liver and kidneys. It is not appropriate to describe detoxification as one of sauna’s main effects. More detail is covered in the truth about sauna detox.

    The same applies to weight loss. If your weight drops after a sauna session, most of that is a change in body water from sweating, not a large loss of fat. Once you rehydrate, the weight comes back. It is not realistic to rely on sauna for weight loss.

    It is also worth being cautious about claims that sauna is a universal health solution. Sauna can become a pleasant habit for people who are a good match for it, but suitability differs depending on body type, age, and medical history, so it does not bring the same benefit to everyone.

    Who and what requires caution

    Before even thinking about benefits, remember that sauna places stress on the body through heat, hot-cold contrast, and sweating. The following people and situations deserve a pause before entering.

    CategoryMain groupHow to think about it
    Better to avoidAcute illness such as fever, after drinking or while intoxicated, when dehydratedRising body temperature and blood pressure changes can increase strain and accident risk
    Use cautionPeople with heart or blood pressure conditions, older adults, children, and pregnant people with medical restrictionsKeep it mild and short, and consult a doctor if unsure. Medical instructions come first
    Do not force itPeople who dislike the hot-cold contrast of cold plunge baths or outdoor air baths, or are very tiredAlternating heat and cold is not required. You can skip it if it does not suit you

    The full hot-to-cold sequence, including the sudden transition from a hot room to a cold plunge bath, is part of the fun but not mandatory. For detailed safety notes about heart and blood pressure stress, see sauna and cardiovascular health. For general bathing safety, see the hot spring bathing precautions guide.

    A low-strain way to use sauna

    Even if you use sauna for health, there is no need to aim for high heat, long sessions, or high frequency. In fact, it is safer and easier to maintain if you keep sessions short on days when you feel stable, drink enough water, and take breaks. Daily use is not required; it is more practical to find a frequency that does not leave you exhausted.

    Good signs to watch for are not feeling dizzy after sauna, no palpitations or chest pain, and no strong fatigue the next day. For a beginner-friendly guide to using sauna, see how to enjoy sauna.

    FAQ

    Is sauna good for your health?

    The experience of mental refreshment and relaxation is easy to understand, and some observational studies show a favorable association between regular sauna use and health indicators. However, these are not proof of cause and effect, and they do not guarantee disease prevention, treatment, detoxification, or weight loss. It is safer to think of sauna as a habit that may help if it suits you, not as a replacement for medical care.

    Has research proven the benefits?

    It depends on the topic. In areas such as cardiovascular health, there are observational studies showing associations, but observational studies cannot prove causation. There are also intervention studies, but they are often small or conducted in medical settings. It is important not to reinterpret “an association was shown” as “the effect has been proven.”

    Does sauna have a detox effect?

    Sweating is a natural response, but detox in the sense of removing toxins in large amounts through sweat is exaggerated. Detoxification is mainly handled by the liver and kidneys. For more, see the truth about sauna detox.

    Does sauna help you lose weight?

    If your weight drops after sauna, most of that is water loss through sweat, and it returns when you rehydrate. It does not mean a large loss of body fat, so you should not expect too much from sauna as a weight-loss tool.

    Can I use sauna if I have a chronic condition?

    If you have a heart or blood pressure condition, start with mild heat and short sessions, and talk to your doctor beforehand if you are unsure. If a doctor has told you to avoid bathing, that instruction comes first. Avoid sauna during fever, after drinking, or when dehydrated.

    Summary

    Sauna health benefits vary greatly in how well they are supported, depending on the topic. Experiences like mental refreshment, relaxation, and better sleep satisfaction are easy to understand, and observational studies do show favorable links between regular sauna use and cardiovascular or mental health indicators. However, observational studies cannot prove causation, and detox and weight loss are often exaggerated. Do not read “an association exists” as “the effect has been proven.” For more details on each topic, see sauna and cardiovascular health, sauna and mental health, sauna and fatigue recovery, the truth about sauna detox, and sauna and cognitive function. If you want to use sauna for health, the basics are short sessions, plenty of hydration, and not overdoing it. If you have a chronic condition or are worried about your health, talk to a doctor first.

    Sources

    • Laukkanen T, et al. “Association Between Sauna Bathing and Fatal Cardiovascular and All-Cause Mortality Events” JAMA Internal Medicine, 2015
    • Ministry of Health, Labour and Welfare e-Health Net
    • Consumer Affairs Agency, “Please be careful about bath-related accidents among older adults that occur frequently in winter!”
    Back to Articles

    Category

    Health & BenefitsHealth & Benefits

    More in This Category

    • Hot Springs After Surgery or Injury: When to Avoid Bathing

      Jun 28, 2026

    • Atopic Dermatitis & Psoriasis: Hot Spring Safety Tips

      Jun 28, 2026

    • Heart Disease and Hot Springs: Safety Tips and Gentle Soaking

      Jun 28, 2026

    • Diabetes and Hot Springs: Safe Bathing Tips

      Jun 28, 2026

    • High Blood Pressure and Hot Springs: Safe Bathing Tips

      Jun 28, 2026

    See All

    Related Articles

    • Yuda Onsen Guide: White Fox Legend and Soft Hot Spring Waters

      Jun 28, 2026

    • Yubara Onsen Guide: Sand Bath and Top-Ranked Open-Air Bath

      Jun 28, 2026

    • Kotohira Onsen Guide: Kagawa Hot Spring Town by Kotohira-gu Shrine

      Jun 28, 2026

  • 6Correcting the most exaggerated claims
  • 7Who and what requires caution
  • 8A low-strain way to use sauna
  • 9FAQ
  • 10Summary
  • 11Sources
  • Sauna health benefits are often discussed in terms of cardiovascular health, mental well-being, sleep, fatigue recovery, and detox, but the strength of the evidence varies widely by topic. In short, the easiest claims to make are about the subjective effects people feel, such as a mental reset, relaxation, and better sleep satisfaction, plus the associations some observational studies have found with health outcomes. At this stage, however, it is not accurate to state as fact that saunas prevent disease, remove toxins, or cause weight loss.

    This article is not meant to dive deeply into each benefit one by one. Instead, it serves as a hub that maps how reliable the research is. For the numbers and details behind each topic, see the specialist articles on sauna and cardiovascular health, sauna and mental health, sauna and fatigue recovery, the truth about sauna detox, and sauna and cognitive function. Here, the focus is on sorting out which claims are fairly solid, why some cannot be stated with confidence, and who should be careful.

    This article is for general information only and is not medical advice. The effects described here are not necessarily established, and they do not guarantee disease prevention, treatment, detoxification, or weight loss. They are not a substitute for medical care. If you have heart or blood pressure concerns, an acute illness such as fever, have been drinking, are dehydrated, or are pregnant and have been told by a doctor to avoid bathing, do not push yourself. If you have a chronic condition or any concerning symptoms, do not rely on sauna use alone; consult your regular doctor.

    First conclusion: the experience is easy to understand, but proof of benefit comes in stages

    Many people say they feel mentally refreshed, physically lighter, or better rested after a sauna session. Those sensations are easy to understand and are a big part of why sauna feels good.

    Whether those feelings count as medically proven health benefits is a separate question. There are indeed studies linking sauna use with health indicators, but most are observational studies, which do not directly prove cause and effect. That is why it is better to avoid strong statements like sauna prevents illness, sweat removes toxins, or sauna makes you lose weight. The pleasant experience and the reliability of the research are two different things, and they should be kept separate.

    What is happening in the body

    When you enter a sauna, body temperature rises, blood vessels in the skin widen, and heart rate and sweating increase. In healthy people, these temporary changes are thought to act as a mild stimulus similar to light exercise. After you rest, tension eases and this can create the feeling often described as totonou, a state of deep comfort and balance.

    That said, it is not easy to separate how much of this comes from heat itself and how much comes from having time away from daily life. Sauna is best understood as a combined experience of heat stress and recovery.

    How to read the research: observational studies are not the same as intervention studies

    To understand sauna health benefits correctly, the first thing to know is that study types differ. When people say a benefit has been shown in research, what that research can actually prove depends greatly on the type.

    Study typeWhat it looks atWhat it can sayLimitations
    Observational studyCompares health outcomes between people who use sauna often and those who do notShows an association or trend between use frequency and health indicatorsCannot prove causation. Other factors such as lifestyle may be mixed in
    Intervention studyDivides similar participants and compares outcomes with or without sauna or heat exposureProvides evidence closer to cause and effectOften small, medically controlled, or limited in scope

    Much of the research often cited about cardiovascular effects is observational and shows that people who use sauna more often tend to have lower risk. This is an important clue, but frequent sauna users may already have better exercise habits, diets, or financial circumstances, and those differences may affect the results. On the other hand, there are intervention studies that more directly test cause and effect, such as heat therapy for depression, but they are often small or use controlled medical settings rather than a home sauna. You cannot conclude that sauna “works” based on only one of these types.

    Association and causation are different

    Another important point is the difference between association and causation. Data showing that people who use sauna more often are healthier can be explained in several ways.

    • Sauna has a positive effect on health. (causation)
    • Healthier, more active people use sauna more often. (reverse direction or parallel pattern)
    • Other factors such as exercise, income, or social connections affect both. (confounding)

    Observational studies cannot fully separate these possibilities. That is why researchers often write that an association was observed rather than saying sauna prevents disease. As a reader, it is important not to reinterpret “an association exists” as “the effect has been proven.” That is the key to avoiding overhyped sauna health information.

    A map by level of certainty: what can be said, what is overstated, and what requires caution

    Based on the above, the sauna health claims often discussed can roughly be grouped by certainty as follows. For details on each topic, see the corresponding specialist articles.

    Certainty levelContentHow to take it
    Fairly solid for experienceSome people feel a mental reset, relaxation, or better sleep satisfactionUnderstand as subjective comfort, separate from medical proof
    Association shown, causation unconfirmedObservational studies show favorable links between regular use and cardiovascular or mental health indicatorsA trend, not a replacement for treatment or prevention
    Often overstatedDetox, weight loss from sauna alone, a cure-all for healthOverstated and needs proper correction
    Requires cautionHeat, long sessions, and hot-cold contrast can strain the heart and blood pressure, dehydrationRisk varies by condition and health status. Safety comes first

    For how strong the cardiovascular associations were in large Finnish follow-up studies and reports such as JAMA Internal Medicine, see sauna and cardiovascular health. For mood and stress, see sauna and mental health. For post-exercise and everyday fatigue, see sauna and fatigue recovery.

    Correcting the most exaggerated claims

    Among sauna health benefits, the topics most likely to be overstated are detox and weight loss. Because these are commonly misunderstood, here is the right way to think about them.

    Sweating is a natural response that helps cool the body, and that is not a problem. However, the claim that toxins are flushed out of the body in large amounts through sweat is an exaggeration. The main organs responsible for detoxification are the liver and kidneys. It is not appropriate to describe detoxification as one of sauna’s main effects. More detail is covered in the truth about sauna detox.

    The same applies to weight loss. If your weight drops after a sauna session, most of that is a change in body water from sweating, not a large loss of fat. Once you rehydrate, the weight comes back. It is not realistic to rely on sauna for weight loss.

    It is also worth being cautious about claims that sauna is a universal health solution. Sauna can become a pleasant habit for people who are a good match for it, but suitability differs depending on body type, age, and medical history, so it does not bring the same benefit to everyone.

    Who and what requires caution

    Before even thinking about benefits, remember that sauna places stress on the body through heat, hot-cold contrast, and sweating. The following people and situations deserve a pause before entering.

    CategoryMain groupHow to think about it
    Better to avoidAcute illness such as fever, after drinking or while intoxicated, when dehydratedRising body temperature and blood pressure changes can increase strain and accident risk
    Use cautionPeople with heart or blood pressure conditions, older adults, children, and pregnant people with medical restrictionsKeep it mild and short, and consult a doctor if unsure. Medical instructions come first
    Do not force itPeople who dislike the hot-cold contrast of cold plunge baths or outdoor air baths, or are very tiredAlternating heat and cold is not required. You can skip it if it does not suit you

    The full hot-to-cold sequence, including the sudden transition from a hot room to a cold plunge bath, is part of the fun but not mandatory. For detailed safety notes about heart and blood pressure stress, see sauna and cardiovascular health. For general bathing safety, see the hot spring bathing precautions guide.

    A low-strain way to use sauna

    Even if you use sauna for health, there is no need to aim for high heat, long sessions, or high frequency. In fact, it is safer and easier to maintain if you keep sessions short on days when you feel stable, drink enough water, and take breaks. Daily use is not required; it is more practical to find a frequency that does not leave you exhausted.

    Good signs to watch for are not feeling dizzy after sauna, no palpitations or chest pain, and no strong fatigue the next day. For a beginner-friendly guide to using sauna, see how to enjoy sauna.

    FAQ

    Is sauna good for your health?

    The experience of mental refreshment and relaxation is easy to understand, and some observational studies show a favorable association between regular sauna use and health indicators. However, these are not proof of cause and effect, and they do not guarantee disease prevention, treatment, detoxification, or weight loss. It is safer to think of sauna as a habit that may help if it suits you, not as a replacement for medical care.

    Has research proven the benefits?

    It depends on the topic. In areas such as cardiovascular health, there are observational studies showing associations, but observational studies cannot prove causation. There are also intervention studies, but they are often small or conducted in medical settings. It is important not to reinterpret “an association was shown” as “the effect has been proven.”

    Does sauna have a detox effect?

    Sweating is a natural response, but detox in the sense of removing toxins in large amounts through sweat is exaggerated. Detoxification is mainly handled by the liver and kidneys. For more, see the truth about sauna detox.

    Does sauna help you lose weight?

    If your weight drops after sauna, most of that is water loss through sweat, and it returns when you rehydrate. It does not mean a large loss of body fat, so you should not expect too much from sauna as a weight-loss tool.

    Can I use sauna if I have a chronic condition?

    If you have a heart or blood pressure condition, start with mild heat and short sessions, and talk to your doctor beforehand if you are unsure. If a doctor has told you to avoid bathing, that instruction comes first. Avoid sauna during fever, after drinking, or when dehydrated.

    Summary

    Sauna health benefits vary greatly in how well they are supported, depending on the topic. Experiences like mental refreshment, relaxation, and better sleep satisfaction are easy to understand, and observational studies do show favorable links between regular sauna use and cardiovascular or mental health indicators. However, observational studies cannot prove causation, and detox and weight loss are often exaggerated. Do not read “an association exists” as “the effect has been proven.” For more details on each topic, see sauna and cardiovascular health, sauna and mental health, sauna and fatigue recovery, the truth about sauna detox, and sauna and cognitive function. If you want to use sauna for health, the basics are short sessions, plenty of hydration, and not overdoing it. If you have a chronic condition or are worried about your health, talk to a doctor first.

    Sources

    • Laukkanen T, et al. “Association Between Sauna Bathing and Fatal Cardiovascular and All-Cause Mortality Events” JAMA Internal Medicine, 2015
    • Ministry of Health, Labour and Welfare e-Health Net
    • Consumer Affairs Agency, “Please be careful about bath-related accidents among older adults that occur frequently in winter!”
    Back to Articles

    Category

    Health & BenefitsHealth & Benefits

    More in This Category

    • Hot Springs After Surgery or Injury: When to Avoid Bathing

      Jun 28, 2026

    • Atopic Dermatitis & Psoriasis: Hot Spring Safety Tips

      Jun 28, 2026

    • Heart Disease and Hot Springs: Safety Tips and Gentle Soaking

      Jun 28, 2026

    • Diabetes and Hot Springs: Safe Bathing Tips

      Jun 28, 2026

    • High Blood Pressure and Hot Springs: Safe Bathing Tips

      Jun 28, 2026

    See All

    Related Articles

    • Yuda Onsen Guide: White Fox Legend and Soft Hot Spring Waters

      Jun 28, 2026

    • Yubara Onsen Guide: Sand Bath and Top-Ranked Open-Air Bath

      Jun 28, 2026

    • Kotohira Onsen Guide: Kagawa Hot Spring Town by Kotohira-gu Shrine

      Jun 28, 2026