Artist.
Japanese name: しどろ (Shidoro)
Circle name: 紙泥戻ろ (spelling is given as SDRMDR)
Other nicknames: 紙泥, よんど or ろろいろ
https://www.pixiv.net/users/1863334
https://www.pixiv.net/stacc/sdrmdr
https://twitter.com/doddorosdrdoro
https://twitter.com/sdrmdr
https://twitter.com/sdrmdrooyo
https://twitter.com/intent/user?user_id=151450704
https://twitter.com/intent/user?user_id=1926148471
https://twitter.com/intent/user?user_id=813550042053156864
https://sdrmdr.booth.pm
http://com.nicovideo.jp/community/co424881
https://seiga.nicovideo.jp/user/illust/2831892
https://www.nicovideo.jp/user/2831892
https://sketch.pixiv.net/@sdrmdr
https://ask.fm/sdrmdr
http://mixi.jp/show_friend.pl?id=31139696
http://photo.mixi.jp/home.pl?owner_id=31139696
https://privatter.net/u/sdrmdr
https://privatter.net/u/sdrmdra3
https://privatter.net/u/sdrmdrooyo
https://marshmallow-qa.com/sdrmdra3
https://odaibako.net/u/sdrmdra3
http://twpf.jp/sdrmdr
https://twitter.com/sdrmdra3
http://p.twipple.jp/user/sdrmdr
http://p.twipple.jp/user/sdrmdr69
http://twitpic.com/photos/sdrmdr
http://twitpic.com/photos/sdrmdr69
http://yfrog.com/user/sdrmdr/photos
