Kou Yaginuma has written at least 16 books. Their most popular book is Twin spica with 3 saves with an average rating of 3.5⭐.
They are best known for writing in the genres Fantasy, Young Adult, and Adventure.
Series
15 primary booksAuthored 100% of series
Twin Spica / ふたつのスピカ Japanese Numbering is a 15-book series with 15 primary works first released in 2002 with contributions by Kou Yaginuma and 柳沼 行.
Series
6 primary booksAuthored 100% of series
Twin Spica / ふたつのスピカ English Numbering is a 6-book series with 6 primary works first released in 2002 with contributions by Kou Yaginuma.