https://www.pixiv.net/users/22800771
https://www.pixiv.net/stacc/user_wkgs2522
https://twitter.com/kazuryuu_hinan
https://twitter.com/upon_kazu
https://twitter.com/intent/user?user_id=940179266435551233
https://twitter.com/intent/user?user_id=1561314741020401664
https://nijie.info/members.php?id=2376657
https://bsky.app/profile/kazuryuu.bsky.social
https://bsky.app/profile/did:plc:272lgqykebfg7f5msdmfadoe
