The author of the manga series Kuzumi-kun, Kuuki Yometemasu ka?.
https://www.pixiv.net/users/484854
https://www.pixiv.net/stacc/moscoco
https://twitter.com/motunabeeee
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https://pawoo.net/@motunabeeee
https://motunabeeee.fanbox.cc
https://www.pixiv.net/fanbox/creator/484854
https://sketch.pixiv.net/@moscoco
https://moscoco1.fanbox.cc