Kouji Miura has written at least 14 books. Their most popular book is Blue Box, Vol. 1 with 6 saves with an average rating of 3.5⭐.
Series
1 primary bookBlue Box is a 1-book series first released in 2022 with contributions by Kouji Miura.
Series
7 primary booksアオのハコ [Ao no Hako] is a 7-book series with 7 primary works first released in 2021 with contributions by Kouji Miura, 三浦糀, and Antje Bockel.