日本遊技関連事業協会 is the organization in Japan founded in 1989.
According to PR-model, nichiyukyo.or.jp is ranked 136,637th in multilingual Wikipedia, in particular this website is ranked 9,470th in Japanese Wikipedia.
The website is placed before appreciationatwork.com and after palmweb.org in the BestRef global ranking of the most important sources of Wikipedia.
