Artist.
Japanese name: 三越 (Mitsukoshi)
The other names: ケンチキ食べたい (Kenchiki Tabetai) or "1+1+1"
Circle name: 303 (サンドウィッチオー, SanDwichO)
Old site name: 三十三 (Rokudenashi)
Old circle name: 盲目地303市 (Mekurameji 303 City)
https://www.pixiv.net/users/187461
https://www.pixiv.net/stacc/mi0303
https://twitter.com/store394
https://twitter.com/intent/user?user_id=114410516
https://sketch.pixiv.net/@mi0303
https://privatter.net/u/store394
http://portal.circle.ms/Circle/Index/10010933
http://twpf.jp/store394
http://p.twipple.jp/user/store394
http://twitpic.com/photos/store394