Kotoyama
Kotoyama's most popular book is Call of the Night, Vol. 1 with 15 saves and an average rating of 3.63.
Authorship percentage indicates primary author status - excluding introductions, forewards and other contributions.
Series
17 primary books16 released booksAuthored 94% of series
Call of the Night
Call of the Night is a 16-book series with 16 released primary works first released in 2019 with contributions by Kotoyama and コトヤマ.
