Chuuya Koyama
小山宙哉
media.language: Japanese
media.homeTown: Kyoto, Japan
media.yearsActive: 2005
♥: 40
[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.
