Chuuya Koyama

小山宙哉

[Twitter](https://twitter.com/uchu_kyodai) | [Facebook](https://www.facebook.com/chuyakoyama) | [Official Website](https://koyamachuya.com/) He is a Japanese mangaka, best known for his Space Brothers series, published regularly since 2007. On 2 November 2016 his artwork was carried into space by the H-IIA rocket carrying the Himawari-9 weather satellite as part of an outreach project organized by the Young Astronauts Club Japan.

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