https://www.pixiv.net/users/60488
https://www.pixiv.net/stacc/sappitsu
https://twitter.com/sappitsu
https://twitter.com/intent/user?user_id=157997578
https://nijie.info/members.php?id=534145
https://pawoo.net/@sappitsu
https://pawoo.net/web/accounts/228043
https://sketch.pixiv.net/@sappitsu
https://xfolio.jp/portfolio/sappitsu
https://xfolio.jp/users/V53zNcQh34ul
https://bsky.app/profile/sappitsu.bsky.social
https://bsky.app/profile/did:plc:7i3e3u5xq5acassfkbmkwoot
