2026 Reading Challenge

Join the Goodreads Author Program

Are you Cosmo, author of the books below?
Military Culture in Imperial China by Cosmo Maria Nagai by Cosmo Rui Hiragi by Cosmo Miho Touno by Cosmo Manami Ouura by Cosmo Hazuki Wakamiya Ayumi Kuroki by Cosmo Rinka Momose by Cosmo Reiko Kobayakawa by Cosmo Ruka Inaba by Cosmo Yukino Matsu by Cosmo


To join the author program as Cosmo, you will first need to sign in to Goodreads. Then navigate back to this page to apply.


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