Season 1

The Big-O

THEビッグオー

THE Big O

1999-10-13 to 2000-01-19

13 episodes (24 minutes)

Action, Mecha, Mystery, Psychological, Sci-Fi

Sunrise

Season 2

The Big O II

THEビッグオー (2003)

THE Big O (2003)

2003-01-02 to 2003-03-27

13 episodes (24 minutes)

Action, Mecha, Mystery, Psychological, Sci-Fi

Sunrise

Manga

The Big O

Theビッグオー

Hitoshi Ariga - Story & Art

Hajime Yatate - Original Creator

1999-07-01 to 2001-10-01

21 Chapters

6 Volumes