URLs

• https://www.pixiv.net/users/8780063
• https://www.pixiv.net/stacc/kotatsu358
• https://twitter.com/coma_yuki0427
• https://twitter.com/kota2comic
• https://twitter.com/koyuki8612
• https://twitter.com/intent/user?user_id=2176088599
• https://twitter.com/intent/user?user_id=1422823647635382273
• https://twitter.com/intent/user?user_id=1537079172891561985
• https://space.bilibili.com/1874827569
• https://fantia.jp/fanclubs/92524
• https://seiga.nicovideo.jp/user/illust/37119596
• http://com.nicovideo.jp/community/co2641037
• https://www.nicovideo.jp/user/37119596
• https://pawoo.net/@kotatsu358
• https://pawoo.net/web/accounts/24660
• https://kotatsu358.fanbox.cc
• https://www.pixiv.net/fanbox/creator/8780063
• https://sketch.pixiv.net/@kotatsu358
• https://www.dlsite.com/maniax/fsr/=/keyword_creater/"koyuki"
• https://bsky.app/profile/kota2comic.bsky.social
• https://bsky.app/profile/did:plc:76thy6smyoj7qlvze43aoykn
• http://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/creater.php?creater=33707
• https://twitter.com/kotatsu358
• https://twitter.com/kotatsu358_R18
• http://www.kotatsu-room.com