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The Big O
CompletedAnimeFall 1999Original

The Big O

THE Big O

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Next seasonThe Big O IIOut now

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About

Paradigm City is a place without a past. 40 years ago, something happened that wiped the memories of everyone in it. Unfortunately, the people of Paradigm City were very busy before then, making Megadueses (giant robots) and monsters. People who were born after the memory wipe are gaining/recovering memories of the past and using them to build newer threats. With the help of The Big O (a faithful giant robot), his butler Norman and the android Dorothy, Roger Smith keeps Paradigm City safe. As problems mount and more memories surface, Roger's past and Paradigm's future begin to become suspect...

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Characters

Roger SmithRoger SmithMAIN
Angel RosewaterAngel RosewaterMAIN
R. Dorothy WaynerightR. Dorothy WaynerightMAIN
Norman BurgNorman BurgMAIN
Big EarBig EarSUPPORTING
Alan GabrielAlan GabrielSUPPORTING
Alex RosewaterAlex RosewaterSUPPORTING
Gordon RosewaterGordon RosewaterSUPPORTING

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The Big OADAPTATIONThe Big O

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Will there be another season of The Big O?See the sequel status and what's confirmed →

The Big O: release FAQ

The Big O has finished, so there are no new episodes scheduled. All 13 episodes are out.

The Big O has finished releasing. It has 13 episodes in total.

Yes. The Big O II has already been released.

The Big O has 13 episodes.

The Big O is action, mecha, mystery, psychological and sci-fi anime.

The Big O is animated by Sunrise.

The Big O has an average score of 74% on AniList and a 7.5/10 score on MyAnimeList.

No — The Big O is an original anime, not adapted from another work.

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