https://www.pixiv.net/users/9009213
https://www.pixiv.net/stacc/kohsuke_krsk
https://twitter.com/kohsuke_krsk
https://twitter.com/intent/user?user_id=1440482113472499717
https://kohsuke.fanbox.cc
https://www.pixiv.net/fanbox/creator/9009213
https://skeb.jp/@kohsuke_krsk
https://bsky.app/profile/kohsukekrsk.bsky.social
https://bsky.app/profile/did:plc:nyoqswyoxylgysqosuiw5fau
https://odaibako.net/u/kohsuke_krsk
https://misskey.io/@kohsuke_krsk
https://misskey.io/users/9bspbvn7k7
