Artist, eromangaka. Sole member of doujin group Shiinotomoshibitake.
Japanese name: 一本杭 (Ippongui)
Circle name: しいのともしびたけ (Shiinotomoshibitake)
https://www.pixiv.net/users/177996
https://www.pixiv.net/stacc/yakuyou
https://twitter.com/ippon_gui
https://twitter.com/intent/user?user_id=30591921
https://seiga.nicovideo.jp/user/illust/736843
http://www.nicovideo.jp/mylist/24611985
https://www.nicovideo.jp/user/736843
https://nijie.info/members.php?id=5607
https://pawoo.net/@ippongui
https://pawoo.net/web/accounts/22537
https://ippongui.fanbox.cc
https://www.pixiv.net/fanbox/creator/177996
https://sketch.pixiv.net/@yakuyou
https://www.tinami.com/creator/profile/7911
http://c10044559.circle.ms/oc/CircleProfile.aspx
http://twitpic.com/photos/ippon_gui
http://yfrog.com/user/ippon_gui/photos