Hiroya Oku has written at least 108 books. Their most popular book is Gantz/1 with 28 saves with an average rating of 3.38⭐.
They are best known for writing in the genres Science fiction, Comics, and Adventure.
Adventurous, dark, and sad are their most common moods.
Series
25 primary books26 released booksAuthored 100% of series
Gantz is a 23-book series with 22 primary works first released in 2000 with contributions by Hiroya Oku, Matthew Johnson, and 3 others.
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
1 released bookAuthored 100% of series
Gantz Novels is a 1-book series first released in 2010 with contributions by Masatoshi Kusakabe, Yusuke Kozaki, and Hiroya Oku.
