くればぁ is the business.
According to PR-model, nippon-clever.co.jp is ranked 2,252,694th in multilingual Wikipedia, in particular this website is ranked 199,735th in Japanese Wikipedia.
The website is placed before hunstantoncivicsociety.org.uk and after raulgoyburuezeta.blogspot.com in the BestRef global ranking of the most important sources of Wikipedia.