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Mangaka
Male
March 31 1990
Age35
Also known as
Sumika住処Ryoichiro Kesuka
Ryouichirou Kezuka
毛塚了一郎
About
[Blog](https://note.com/barberbyrd) | [Twitter](https://twitter.com/kezka108) | [Pixiv](https://www.pixiv.net/users/4317737) | [Official Website (Doujin Circle)](http://tsuinosumica.web.fc2.com)
_Doujin Circle:_ Sumika (住処)