https://www.pixiv.net/users/20118247
https://www.pixiv.net/stacc/kawaguchitakeshi
https://twitter.com/kawaguchisan
https://twitter.com/intent/user?user_id=112005999
https://kawaguchisan.fanbox.cc
https://www.pixiv.net/fanbox/creator/20118247
https://sketch.pixiv.net/@kawaguchitakeshi
https://www.mangaupdates.com/author/8gj5b7m
https://www.mangaupdates.com/authors.html?id=18413878018
https://www.melonbooks.co.jp/circle/index.php?circle_id=113022
https://ecs.toranoana.jp/tora/ec/cot/circle/2UPA436Q887Md36Td687/all/
https://www.animenewsnetwork.com/encyclopedia/people.php?id=184771
https://www.blogger.com/profile/10083963265823822542
https://kawaguchitakeshi.blogspot.com
https://myanimelist.net/people/40718
