https://www.pixiv.net/users/13726912
https://www.pixiv.net/stacc/yutsuki_works
https://twitter.com/loopsoft_info
https://twitter.com/t_yutsuki
https://twitter.com/intent/user?user_id=732229657458659332
https://twitter.com/intent/user?user_id=974594006385438722
https://fantia.jp/fanclubs/7391
https://fantia.jp/loopsoft
https://nijie.info/members.php?id=963649
https://pawoo.net/@yutsuki_works
https://yutsuki.fanbox.cc
https://www.pixiv.net/fanbox/creator/13726912
https://sketch.pixiv.net/@yutsuki_works
https://www.dmm.co.jp/dc/doujin/-/list/=/article=maker/id=73110/
