https://www.pixiv.net/users/1626785
https://www.pixiv.net/stacc/ni_do
https://twitter.com/ka3du6ki
https://twitter.com/intent/user?user_id=127215532
https://pawoo.net/@kadukiniku
https://pawoo.net/web/accounts/577046
https://sketch.pixiv.net/@ni_do
https://privatter.net/u/ka3du6ki
https://portal.circle.ms/Circle/Index/10434015
https://www.melonbooks.co.jp/fromagee/circle/index.php?circle_id=55427
https://bsky.app/profile/ka3du6ki.bsky.social
https://crepu.net/user/TWlRlaMf1F7GGwW
https://odaibako.net/u/ka3du6ki
https://poipiku.com/5708905/
https://profcard.info/u/DWQMFXcwyGgcqBFr4AzE5F7lFt02