https://www.pixiv.net/users/28691515
https://www.pixiv.net/stacc/fossil_citrus
https://twitter.com/fossil_citrus
https://twitter.com/intent/user?user_id=778801841681211392
https://space.bilibili.com/335085424
https://www.nicovideo.jp/user/14199059
https://piapro.jp/chikuwa3
https://www.youtube.com/@fossil_citrus
https://marshmallow-qa.com/fossil_citrus
https://note.com/fossil_citrus
https://soundcloud.com/citrus-fossil
