Artist. Formerly tagged as koyoshi usagi.
Japanese name: 小吉 兎 (reading is given as Shoukichi Usagi)
http://blogs.yahoo.co.jp/syoukiti_0523/
http://img5.blogs.yahoo.co.jp/ybi/1/5d/31/syoukiti_0523/folder/201889/
http://openuser.auctions.yahoo.co.jp/jp/user/syoukiti_0523
https://www.pixiv.net/users/2927220
https://www.pixiv.net/stacc/sasanohasaikou
https://twitter.com/syoukitiusagi
http://twitpic.com/photos/syoukitiusagi