https://www.pixiv.net/users/1592363
https://www.pixiv.net/stacc/kako-gra
https://twitter.com/kakougan_matomo
https://twitter.com/kakougan_sukebe
https://twitter.com/intent/user?user_id=818278746381643777
https://twitter.com/intent/user?user_id=818287730706681856
https://seiga.nicovideo.jp/user/illust/12968496
https://www.nicovideo.jp/user/12968496
https://pawoo.net/@kako_gra
https://pawoo.net/web/accounts/179494
https://sketch.pixiv.net/@kako-gra
