Artist's website: http://infortuneslap.gozaru.jp/index.html
Pixiv account: http://www.pixiv.net/member.php?id=2746
https://www.pixiv.net/users/2746
https://www.pixiv.net/stacc/isami_ism
https://twitter.com/isami_oekaki
https://twitter.com/intent/user?user_id=732040203708178432
https://pawoo.net/@isami_ism
https://pawoo.net/web/accounts/354702
https://ism.fanbox.cc
https://sketch.pixiv.net/@isami_ism
https://www.pixiv.net/stacc/isami_133