Artist. Formerly tagged as kotou.
Japanese name: 孤島
Circle & site name: 孤島の出張所 (Kotou no Shucchou-jo)
Blog name: 今週の
https://www.pixiv.net/users/69757
https://www.pixiv.net/stacc/kotou
https://twitter.com/kotou_rishi
https://twitter.com/intent/user?user_id=141613674
https://nnh71kej.fanbox.cc
https://sketch.pixiv.net/@kotou
https://kotou-blr.tumblr.com
http://kotou523.blog.fc2.com
http://p.twipple.jp/user/kotou_rishi