Hironomakiba Observatory (Japan) 6-8-142 Ono, Hirono-cho, Kunohe-gun 028-8802 Iwate Prefecture
Hiroshima Children's Museum (Japan) 5-83 Moto machi, Naka ku, Naka, Hiroshima 730-0011 Hiroshima Prefecture
Baien No Sato Observatory (Japan) 2245 Tomikiyo Akimachi, Kunisaki 873-0355 Oita Prefecture
Gekko Observatory (Japan) 1308-222, Kuwahara, Kannami-cho, Tagata-gun 419-0101 Shizuoka Prefecture
Roman Topia Soma Observatory of the Star and the Forest (Japan) 44 Mizukizaike Sakurai, Hirosaki 036-1505 Aomori Prefecture
Star Zoo, Misato Astronomical Observatory (Japan) 180 Matsugamine, Kimino-cho, Kaiso-gun 640-1366 Wakayama Prefecture
Yoshikawa City Chikdren's Hall Wonderland (Japan) 5-3-1 Minami, Yoshikawa 342-0038 Saitama Prefecture
Astro Cottage Galileo (Japan) 1506-109 Uedanishi, Kibichuo-cho, Kaga-gun 709-2413 Okayama Prefecture
Aira City Star Land Aira (Japan) 997-16 KItayama, Aira 899-5541 Kagoshima Prefecture
Kazo Miraikan (Japan) 350-1 Sotono, Kazo 347-0002 Saitama Prefecture
Cosmos Flower Space Hall (Japan) 767-1 Shirakiminemachi, Isahaya 859-0307 Nagasaki Prefecture
Nichihara Astronomical Observatory (Japan) 806-1, Makurase, Tsuwano-cho, Kanoashi-gun Shimane Prefecture
Bisei Observatory (Japan) 1723-7 Okura, Biseicho, Ibara 714-1411 Okayama Prefecture
Kuma Highlands Astronomical Observatory (Japan) 488, Shimohatanogawa Otsu In Kumakogen Furusato Ryokomura, Kumakogen-cho, Kamiukena-gun Ehime Prefecture
Chokainomori Astoronomical Observatory Cosmos Dorm (Japan) 20-2 Tsuchibuchi Jinjiromukai, Sakata 999-6839 Yamagata Prefecture
Kagura Dome (Japan) 5-20 Chuo Okasan Shoken Group Tsu Bldg. 4F, Tsu 514-0032 Mie Prefecture
Kuki Planetarium (Japan) 140 Shimohayami Kuki-shi Cultural Center, Kuki 346-0022 Saitama Prefecture
Bisei Guard Center (Japan) 1716-3 Okura, Biseicho, Ibara 714-1411 Okayama Prefecture
Tango Uchiyama Tenshodai-Kaiseikan (Japan) 735 Zennoji Himegoze Omiyacho, Kyotango 629-2504 Kyoto Prefecture
Skyland Obara Campground Observatory (Japan) 7956-1 Misugicho Yachi, Tsu 515-3421 Mie Prefecture