Kosaku.co.jp is tracked by us since July, 2012. Over the time it has been ranked as high as 831 299 in the world, while most of its traffic comes from Japan, where it reached as high as 52 020 position. It was owned by several entities, from Its use is ] Kosaku Inc. to Ishikawa Mitsuhiro of Kosaku Inc., it was hosted by BET Inc. and XSERVER Inc.. While was its first registrar, now it is moved to Japan Registry Services.

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