Artist. Formerly tagged as pyocopyoco.
Japanese name: しげりゅん (Sigeryun or Shigeryun)
Old site name: EARNEST DESIRE
https://www.pixiv.net/users/92932
https://www.pixiv.net/stacc/pyocopyoco
https://www.pixiv.net/stacc/yakitoridesu
https://twitter.com/Shigeryun
https://twitter.com/intent/user?user_id=3283149487
https://ecokotan7.fanbox.cc
https://sketch.pixiv.net/@pyocopyoco
https://www.pixiv.net/users/1745177
https://twitter.com/shigeryun7
http://ecocotan.blog.fc2.com
http://ecocov.hp.infoseek.co.jp
http://isweb42.infoseek.co.jp/feminine/ecocov/
http://www32.ocn.ne.jp/~sigeryun/
http://www32.ocn.ne.jp/~sigeryun/top.htm
http://twitpic.com/photos/shigeryun7
