https://www.pixiv.net/users/45126228
https://www.pixiv.net/stacc/user_tanx3838
https://twitter.com/otsudou
https://twitter.com/intent/user?user_id=1295117004777480192
https://misskey.io/@otsudo
https://www.youtube.com/channel/UCO_hjO9tSYqIxbTDQ1XqiQg
https://bsky.app/profile/otsudou.bsky.social
https://bsky.app/profile/did:plc:qwlgxmpctwdgmnlpbty2gacs
https://lit.link/en/otsudou
https://www.threads.net/@otsudou
