Artist.
Pen-name: YO-JIN
Circle name: しんきゃら
Site name: "Red of Grand Prix" or "RoG"
https://www.pixiv.net/users/454097
https://www.pixiv.net/stacc/yoyoz033
https://twitter.com/YOJIN_s
https://twitter.com/intent/user?user_id=150523949
https://scr.booth.pm
https://nijie.info/members.php?id=175028
https://pawoo.net/@yoyoz033
https://imayojin.fanbox.cc
https://sketch.pixiv.net/@yoyoz033
https://www.tinami.com/creator/profile/688
http://www.amazon.co.jp/s/search-alias=books-jp&field-author=YO-JIN
http://c10018984.circle.ms/oc/CircleProfile.aspx
http://c10036183.circle.ms/oc/CircleProfile.aspx
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http://www.dlsite.com/ecchi-eng/circle/profile/=/maker_id/RG04725.html
http://www.dlsite.com/maniax/circle/profile/=/maker_id/RG04725.html
http://b.dlsite.net/RG04725/
http://www.melonbooks.com/index.php?main_page=maker_info&makers_id=MK0000000686
http://www.dmm.co.jp/dc/doujin/-/list/=/article=maker/id=22834/