https://www.pixiv.net/users/72951830
https://www.pixiv.net/stacc/threerf
https://twitter.com/3RF___
https://twitter.com/intent/user?user_id=1433636304755986449
https://www.reddit.com/user/3RF_
https://threerf.tumblr.com
https://bsky.app/profile/3rf.bsky.social
https://bsky.app/profile/did:plc:z6ai5tse7j6o2o6vym5cpacp
