Artist. Formerly tagged as diesel.
Nicknames: "ykmr" or 芳賀 (Haga)
Old names: "ymr" or "Y"
https://www.pixiv.net/users/3217872
https://www.pixiv.net/stacc/ao371
https://www.pixiv.net/stacc/diesel
https://twitter.com/nepi_bf
https://twitter.com/intent/user?user_id=1251857112885428224
https://sketch.pixiv.net/@ao371
https://www.pixiv.net/users/164440
https://twitter.com/haga2nd
http://p.twipple.jp/user/haga2nd
http://twitpic.com/photos/haga2nd
