Artist.
Japanese name: 羽水 仰 (reading is given as Usui Aogu) or 羽水 (Usui)
Circle name: ハネオト。 (Haneoto.)
https://www.pixiv.net/users/160945
https://www.pixiv.net/stacc/aog
https://twitter.com/aog_u
https://twitter.com/intent/user?user_id=165367705
https://seiga.nicovideo.jp/user/illust/267049
http://com.nicovideo.jp/community/co1916046
https://www.nicovideo.jp/user/267049
https://sketch.pixiv.net/@aog
https://ask.fm/aog_u
http://www.stickam.jp/profile/bono8461
http://c10205978.circle.ms/oc/CircleProfile.aspx
http://c10209416.circle.ms/oc/CircleProfile.aspx
http://p.twipple.jp/user/aog_u
http://twitpic.com/photos/aog_u
http://yfrog.com/user/aog_u/photos