Artist. Formerly tagged as jiminoko or tsutotewi.
Japanese name: つてい (Tsutei)
Circle & site name: ムニ麦酒 (Muni-beer or Munibeer)
https://www.pixiv.net/users/2112761
https://www.pixiv.net/stacc/jiminoko
https://twitter.com/munibeer
https://twitter.com/intent/user?user_id=778019859384774656
https://pawoo.net/@jiminoko
https://pawoo.net/web/accounts/190332
https://sketch.pixiv.net/@jiminoko
http://twpf.jp/tsutotewi
https://twitter.com/tsutotewi
http://doujinshi.mugimugi.org/browse/circle/60190
http://p.twipple.jp/user/tsutotewi
http://twitpic.com/photos/tsutotewi