URLs

• 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