Artist.
Japanese name: 粕島 (Kasujima)
Old name: 甘雨 or 関羽 (Kan'u)
https://www.pixiv.net/users/2428728
https://www.pixiv.net/stacc/ty4_ks
https://twitter.com/TY4_Ks
https://twitter.com/sK_4YT
https://twitter.com/intent/user?user_id=203100010
https://twitter.com/intent/user?user_id=528136680
http://twpf.jp/TY4_Ks
https://www.pixiv.net/stacc/ka_n_u___kurokaeru
http://theinterviews.jp/7-0-8
http://twitpic.com/photos/Ka_Ka_KaNWu
http://twitpic.com/photos/TY4_Ks
http://yfrog.com/user/TY4_Ks/photos