Introducing Hiroya Oku - Know the Creators #6 – OTAQUEST

Inuyashiki Vol. 1 eBook : Oku, Hiroya, Oku, Hiroya: Kindle Store

Interview with Mr. Oku Hiroya, the original author of GANTZ: O making a work aiming for a little mysterious Juvenile - GIGAZINE

9 Seinen and Shonen Manga to Mature Your Action Diet – OTAQUEST

9 Seinen and Shonen Manga to Mature Your Action Diet – OTAQUEST

Hiroya Oku on Inuyashiki (Creator Interview Part 1 of 2)

What We Want Out of The Hollywood Gantz Movie – OTAQUEST

Hiroya Oku on Hollywood movies (Creator Interview Part 2 of 2)

An Exclusive Interview with Hiroya Oku“Pleasure to meet you, EVENING!”, Manga News

Interview with Mr. Oku Hiroya, the original author of GANTZ: O making a work aiming for a little mysterious Juvenile - GIGAZINE

Interview with Mr. Oku Hiroya, the original author of GANTZ: O making a work aiming for a little mysterious Juvenile - GIGAZINE

9 'Weird' Anime to Watch After Midnight – OTAQUEST

Interview with Mr. Oku Hiroya, the original author of GANTZ: O making a work aiming for a little mysterious Juvenile - GIGAZINE

Interview with Mr. Oku Hiroya, the original author of GANTZ: O making a work aiming for a little mysterious Juvenile - GIGAZINE