Isumi Railway is the third sector railways in Japan founded in 1987.
According to PR-model, isumirail.co.jp is ranked 172,134th in multilingual Wikipedia, in particular this website is ranked 12,319th in Japanese Wikipedia.
The website is placed before defenseimagery.mil and after centroricardobsalinaspliego.org in the BestRef global ranking of the most important sources of Wikipedia.