Artist.
Japanese name: うめ子 (Umeko)
The other names: うめこ, 梅子 (Umeko), うめさん (Ume-san), 輪境寺 梅子 or ぼしまん (Boshi Man)
Circle name: こおりうめ (Koori Ume)
Old circle name: れいしー
https://www.pixiv.net/users/2049300
https://www.pixiv.net/users/4227975
https://www.pixiv.net/stacc/ume9san
https://www.pixiv.net/stacc/xxx6502xxx
https://seiga.nicovideo.jp/user/illust/20225260
https://www.nicovideo.jp/user/20225260
https://sketch.pixiv.net/@xxx6502xxx
https://www.tinami.com/creator/profile/37786
http://www.stickam.jp/profile/umeko358
http://c10098900.circle.ms/oc/CircleProfile.aspx
http://c10098901.circle.ms/oc/CircleProfile.aspx
https://twitter.com/boshi_man
https://twitter.com/umeko6502
http://reishi358.blog.fc2.com
http://umeko6502.blog.fc2.com
http://twitpic.com/photos/boshi_man
http://twitpic.com/photos/umeko6502
