Books by Chūya Koyama
Chūya Koyama: 4 books in the bookshop’s catalog, best known first. Each one is a BookMasters card with its own binding.
- Space brothersChūya Koyama · 2025Softcover
- Space brothers t03Chūya Koyama · 2013Softcover
- Space brothers t21Chūya Koyama · 2017Softcover
- Space brothers t13Chūya Koyama · 2015Softcover