Artist.
Japanese name: やもり (Yamori)
The other names: やも (Yamo), やもやもしい(Yamoyamoshii) or "ym"
Circle name: おかのうえ (the other members: Inumoto and Pan_(miku))
(She has some other names/accounts as a cosplayer. These are not related to danbooru though.)
https://www.pixiv.net/users/368636
https://www.pixiv.net/stacc/stom
https://twitter.com/yamori_oknuw
https://twitter.com/ymr_s
https://twitter.com/intent/user?user_id=99834045
https://twitter.com/intent/user?user_id=1429427662766764034
https://seiga.nicovideo.jp/user/illust/5077617
https://www.nicovideo.jp/user/5077617
https://sketch.pixiv.net/@stom
https://piapro.jp/stom8789
https://privatter.net/u/ymr_s
http://p.twipple.jp/user/ymr_s
http://twitpic.com/photos/ymr_s
http://www.ustream.tv/user/ymr_s
