Kotoyama has written at least 17 books. Their most popular book is Call of the Night, Vol. 1 with 3 saves with an average rating of 3⭐.
They are best known for writing in the genres one, asdfsa, and Asdfsa.
mone, asdfsa, and Asdfsa are their most common moods.
Series
17 primary books14 released booksAuthored 93% of series
Call of the Night is a 14-book series with 17 primary works first released in 2019 with contributions by Kotoyama and コトヤマ.