Nakahara Limestone Cave (Japan) 1114 Gusukube Tomori, Miyakojima 906-0000 Okinawa Prefecture
Shiratori Hole (Japan) Miyakojima 906-0000 Okinawa Prefecture
Sekigahara Limestone Cave (Japan) 1328-3 Tama, Sekigahara-cho, Fuwa-gun 503-1545 Gifu Prefecture
Fucha Beach (Japan) Kunigami, Wadomari-cho, Oshima-gun 891-9101 Kagoshima Prefecture
Taya Caves (Japan) 1501 Taya-cho, Yokohama Kanagawa Prefecture
Nisshudo Cave (Japan) Kin, Kin-cho, Kunigami-gun 904-1201 Okinawa Prefecture
Kin Limestone Cave Koshugura (Japan) 245 Kin, Kin-cho, Kunigami-gun 904-1201 Okinawa Prefecture
Shizushi Cave (Japan) 12-1 Shizushi Okuzure, Kyotanba-cho, Funai-gun 622-0315 Kyoto Prefecture
Yajagama (Japan) Nakachi, Kumejima-cho, Shimajiri-gun 901-3136 Okinawa Prefecture
Yajiyagama (Japan) Nakachi, Kumejima-cho, Shimajiri-gun 901-3136 Okinawa Prefecture
Kameiwa Cave (Japan) 1954-17 Sasa, Kimitsu 292-0526 Chiba Prefecture
Jomon Limestone Cave (Japan) 1553 Hachimancho Akuda, Gujo 501-4205 Gifu Prefecture
Otaki Limestone Cave (Japan) 2298 Hachimancho Akuda, Gujo 501-4205 Gifu Prefecture
Miyama Limestone Cave (Japan) 421 Hachimancho Miyama, Gujo 501-4452 Gifu Prefecture
Jaana Cave (Japan) Waracho Nojiri, Gujo 501-4503 Gifu Prefecture
Horayama (Japan) Yamaga, Ashiya-machi, Onga-gun 807-0141 Fukuoka Prefecture
Maccaus Cave (Japan) Kyoeicho, Rausu-cho, Menashi-gun 086-1816 Hokkaido
Fukuga Ana (Japan) Machinomachi Sosogi, Wajima 928-0206 Ishikawa Prefecture
Akiyoshido (Japan) 3506-2 Shuhocho Akiyoshi, Mine 754-0511 Yamaguchi Prefecture
Taishodo (Japan) 2666-1 Mitochoaka, Mine 754-0302 Yamaguchi Prefecture