Kōtsū Iji Ikueikai is the organization in Japan founded in 1969.
According to PR-model, kotsuiji.com is ranked 755,578th in multilingual Wikipedia, in particular this website is ranked 59,176th in Japanese Wikipedia.
The website is placed before oldredingensians.org.uk and after castawaybay.com in the BestRef global ranking of the most important sources of Wikipedia.