Issei Hatsuyoshiya
Issei Hatsuyoshiya has written at least 13 books. Their most popular book is はたらく細胞BLACK 6 with 1 save with an average rating of 4⭐.
Series
8 primary booksAuthored 12% of series
Cells at Work CODE BLACK
Cells at Work CODE BLACK is a 8-book series with 8 primary works first released in 2018 with contributions by Shigemitsu Harada, 原田重光, and Carina Dallmeier.
