Nihon Onsen KikÅ Butsuri Igakkai is the Cooperative Science and Research Body in Japan.
According to PR-model, onki.jp is ranked 1,381,381st in multilingual Wikipedia, in particular this website is ranked 115,527th in Japanese Wikipedia.
The website is placed before ci-portal.de and after empoliclubs.it in the BestRef global ranking of the most important sources of Wikipedia.