Artist. Formerly tagged as wanozy or watsuru.
Japanese name: わのつく (Wanotsuku)
The other name: わ (Wa)
https://www.pixiv.net/users/444273
https://www.pixiv.net/stacc/watsuru
https://twitter.com/wanozi
https://twitter.com/wanozy
https://twitter.com/intent/user?user_id=290994854
https://twitter.com/intent/user?user_id=1953179880
https://sketch.pixiv.net/@watsuru
http://twitpic.com/photos/wanozi