Artist. His original characters are mostly a collection of otoko no ko and reverse traps.
https://www.pixiv.net/users/3904720
https://www.pixiv.net/stacc/zumodax
https://twitter.com/ZUMODAX
https://twitter.com/intent/user?user_id=4777946257
https://fantia.jp/fanclubs/44592
https://nijie.info/members.php?id=101452
https://pawoo.net/@onaka_itai
https://pawoo.net/web/accounts/188910
https://sketch.pixiv.net/@zumodax
http://www.doujinshi.org/browse/author/94967/Samozumo-Tooru/
https://www.pixiv.net/stacc/onaka_itai
https://twitter.com/smzmm_