Nippon PTA Zenkoku Kyōgikai is the council in Japan founded in 2013.
According to PR-model, nippon-pta.or.jp is ranked 197,390th in multilingual Wikipedia, in particular this website is ranked 14,049th in Japanese Wikipedia.
The website is placed before americanwarriorsfivepresidents.com and after hamk.fi in the BestRef global ranking of the most important sources of Wikipedia.