Hiroya Oku

Hiroya Oku

Hiroya Oku has written at least 109 books. Their most popular book is Gantz/1 with 41 saves with an average rating of 3.41⭐.

ガンツ マイナス
Gantz Manual
Gantz Omnibus Volume 2
Cover 6

Gantz, Volume 36

Cover 3

GIGANT, Vol. 6

犬屋敷1
Cover 6

GIGANT, Vol. 2

GIGANT 3
Cover 6

GIGANT 5