Ryokufū Shuppan is the business in Japan founded in 1982.
According to PR-model, ryokufu.com is ranked 1,921,751st in multilingual Wikipedia, in particular this website is ranked 196,080th in Japanese Wikipedia.
The website is placed before krieewelsche-pappkoepp.de and after orissatourismplaces.blogspot.in in the BestRef global ranking of the most important sources of Wikipedia.