毎日新聞首都圏センター is the printer founded in 1988.
According to PR-model, mainichisc.jp is ranked 1,515,922nd in multilingual Wikipedia, in particular this website is ranked 128,154th in Japanese Wikipedia.
The website is placed before nidomeno-jinsei.com and after kwartalnik.eu in the BestRef global ranking of the most important sources of Wikipedia.