URLs

• https://www.pixiv.net/users/2731785
• https://www.pixiv.net/stacc/sioaisu
• https://twitter.com/Ciel_Cats
• https://twitter.com/intent/user?user_id=897973458818088960
• https://seiga.nicovideo.jp/user/illust/20603806
• https://www.nicovideo.jp/user/20603806
• https://irn5q73j.fanbox.cc
• https://www.pixiv.net/fanbox/creator/2731785
• https://sketch.pixiv.net/@sioaisu
• https://medibang.com/author/27138/
• https://twitter.com/setsu_amakawa