Oyg.ac.jp is tracked by us since April, 2011. Over the time it has been ranked as high as 1 246 199 in the world, while most of its traffic comes from Japan, where it reached as high as 87 748 position. It was owned by several entities, from Incorporated School Osaka Yuhigaoka Gakuen to Namihana Koujirou of Incorporated School Osaka Yuhigaoka Gakuen, it was hosted by Incorporated School Osakajyoshigakuen and KDDI Web Communications Inc..

Oyg has a decent Google pagerank and bad results in terms of Yandex topical citation index. We found that Oyg.ac.jp is poorly ‘socialized’ in respect to any social network. According to Siteadvisor and Google safe browsing analytics, Oyg.ac.jp is quite a safe domain with no visitor reviews.