Hiroya Oku has written at least 108 books. Their most popular book is Gantz/1 with 28 saves with an average rating of 3.4⭐.
They are best known for writing in the genres one, asdfsa, and Asdfsa.
mone, asdfsa, and Asdfsa are their most common moods.
Series
26 primary books22 released booksAuthored 100% of series
Gantz is a 22-book series with 26 primary works first released in 2000 with contributions by Hiroya Oku.
Series
10 primary booksAuthored 100% of series
Gigant is a 10-book series with 10 primary works first released in 2018 with contributions by Hiroya Oku and 奥浩哉.
Series
10 primary booksAuthored 100% of series
犬屋敷 [Inuyashiki] is a 10-book series with 10 primary works first released in 2014 with contributions by Hiroya Oku.
Series
0 released booksAuthored 0% of series
Gantz Novels is a 0-book series first released in 2010 .