Chūya Koyama manga in English
Chūya Koyama is credited on Space Brothers. （小山 宙哉）
Chūya Koyama's first English volume in our data is Space Brothers Vol. 1, released Nov 3, 2015 by Kodansha USA. The most recent is Space Brothers Vol. 46 (Oct 27, 2026), for 46 volumes in total. The English edition is complete.
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Chūya Koyama's manga in Japan
Rui's Japanese catalog lists 4 series by Chūya Koyama, 1 of them linked to the English edition we track. Titles are shown in Japanese and link to Rui's Japanese pages. A dash means we haven't matched an English edition here — some of these do have one under a different title.
| Title (Japanese) | Volumes | From | English edition here |
|---|---|---|---|
| 宇宙兄弟 | 46 (complete) | 2008 | Space Brothers |
| 宇宙兄弟#0 小山宙哉 Special Edition DVD付き 宇宙兄弟 | 1 | 2016 | — |
| 鑑賞記録ノート付き 宇宙兄弟 | 1 | 2021 | — |
| 「心のノートFINAL」付き 宇宙兄弟 | 1 | 2024 | — |
Chūya Koyama FAQ
What manga has Chūya Koyama made?
Chūya Koyama's series in English is Space Brothers. In Japan, Rui's catalog lists 4 series by Chūya Koyama, including 宇宙兄弟#0 小山宙哉 Special Edition DVD付き 宇宙兄弟 (1 volume), 鑑賞記録ノート付き 宇宙兄弟 (1 volume), 「心のノートFINAL」付き 宇宙兄弟 (1 volume).
How many Chūya Koyama manga volumes are out in English?
46 volumes so far, published by Kodansha USA. The most recent is Space Brothers Vol. 46 (Oct 27, 2026).
More creators from Kodansha USA
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Kodansha USA release dates · This month's English manga releases · All series · How we predict