https://dic.nicovideo.jp/u/4448364
https://www.pixiv.net/users/719165
https://www.pixiv.net/users/7483946
https://www.pixiv.net/stacc/23coruri
https://www.pixiv.net/stacc/23ichiyacat
https://twitter.com/23ICHIYA
https://seiga.nicovideo.jp/user/illust/4448364
https://com.nicovideo.jp/community/co1399349
https://www.nicovideo.jp/user/4448364
https://pawoo.net/@23ichiya
https://pawoo.net/web/accounts/240931
https://pawoo.net/web/accounts/241495
