URLs

• https://www.pixiv.net/users/867590
• https://www.pixiv.net/stacc/eikokudaisuki
• https://x.com/kasu1923
• https://x.com/i/user/363595768
• https://kasukasukasu.booth.pm
• https://seiga.nicovideo.jp/user/illust/13653596
• https://www.nicovideo.jp/user/13653596
• https://pawoo.net/@kasu1923
• https://kasukasukasu.fanbox.cc
• https://www.pixiv.net/fanbox/creator/867590
• https://sketch.pixiv.net/@eikokudaisuki
• https://www.tinami.com/creator/profile/42266
• http://portal.circle.ms/Circle/Index/10242756
• https://bsky.app/profile/kasu1923.bsky.social
• https://bsky.app/profile/did:plc:kicnhqgnksmfix5ktqu5kvcn
• http://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/creater_allgame.php?creater=24237
• http://onedarinosikata1923.blog.fc2.com