URLs

• https://www.pixiv.net/users/205445
• https://www.pixiv.net/stacc/yu221109
• https://twitter.com/kotenguchan
• https://twitter.com/intent/user?user_id=86973867
• https://kotengu.fanbox.cc
• https://www.pixiv.net/fanbox/creator/205445
• https://sketch.pixiv.net/@yu221109
• https://www.tinami.com/creator/profile/11654
• http://tengukotengu.blog.fc2.com
• http://c10018144.circle.ms/cr/CircleHome.aspx
• http://c10018144.circle.ms/oc/CircleProfile.aspx
• http://twitgoo.com/u/kotenguchan
• https://nijie.info/members.php?id=2325
• http://theinterviews.jp/kotengu
• http://twitpic.com/photos/kotenguchan
• http://yfrog.com/user/kotenguchan/photos