Japan by Region
Complete List by Perfecture
Gifu Prefecture
Gujohachiman dai-shonyudo- Hida dai-shonyudo
- Jomon shonyudo
- Miyama Shonyudo
- Ohtaki shonyudo
- Sekigahara dai-shonyudo
- Yuseki-do
- Hokkaido Prefecture
Fugoppe-dokutsu- Furaku Cave
Shelter No. 20- Temiya Cave
- Tohma Shonyudo
Yubari Coal Mining Museum
- Iwate Prefecture
- Akka-do
- Byakuren-do
- Funakubo Shonyudo
- Rokan-do
- Ryusen-do
- Shigawatari-do
- Uchjimagi-do
- Yugen-do
- Kagoshima Prefecture
- Kojima Kurago
- Ginryu-do
- Shoryu-do
- Akasaki shonyudo
- Shinsen-do
- Gokuraku-do
- Katano ana
- Kumaso ana
- Mizonoguchi dokutsu
- Okinawa Prefecture
- Gyokusen-do
- Futenma Gongen
- Ishigaki Do
- Kin-nisshu-do
- Gold Cave Café and Bonsai Garden
- Hirano-do
- Hoshino-no ana
- Ryugujo shonyudo
- Shizuoka Prefecture
- Ryugashi-do
- Washizawa Fuketsu
- Koboriya shonyudo
- Hito-ana
- Koori-ana
- Komakado Fuketsu
- Toi Kinzan