Hiroya Watanabe
Hiroya Watanabe has written at least 4 books. Their most popular book is I Shall Survive Using Potions! Volume 5 with 2 saves with an average rating of 3.5⭐.
Authorship percentage indicates primary author status - excluding introductions, forewards and other contributions.
Series
6 primary booksAuthored 0% of series
I Shall Survive Using Potions! Light Novels
I Shall Survive Using Potions! Light Novels is a 6-book series with 6 released primary works first released in 2017 with contributions by FUNA.
Series
4 primary booksAuthored 0% of series
Welcome to Japan, Ms. Elf!
Welcome to Japan, Ms. Elf! is a 4-book series with 4 released primary works first released in 2018 with contributions by Makishima Suzuki.
