Hiroya Oku
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.
 ガンツ マイナス
| 2 | 1 read | |
 Gantz Manual
| 2 | 1 read | |
 Gantz, Volume 36 Gantz, Volume 36 | 2 | 1 read | |
 犬屋敷1
| 0 | 0 reads | |
 GIGANT 3
| 0 | 0 reads | |
GIGANT, Vol. 2 GIGANT, Vol. 2
| 0 | 0 reads | |
 GIGANT, Vol. 6 GIGANT, Vol. 6
| 0 | 0 reads | |
GIGANT 5 GIGANT 5
| 0 | 0 reads |