日本リアリズム写真集団 is the organization in Japan.
According to PR-model, jrp.gr.jp is ranked 1,370,857th in multilingual Wikipedia, in particular this website is ranked 114,594th in Japanese Wikipedia.
The website is placed before hamsteadmarshall.net and after mannesmann-linepipe.com in the BestRef global ranking of the most important sources of Wikipedia.