The Big O - Anime
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description The Big O Overview

The Big O is a stylish, noir-inspired mecha series that feels like a love letter to Batman: The Animated Series and classic giant robot shows. Set in a city where everyone has lost their memories, the protagonist, Roger Smith, pilots a giant robot to solve crimes and protect the city. It is a moody, atmospheric show with a fantastic jazz soundtrack and a deep, unfolding mystery. Perfect for fans of classic noir, mecha, and slow-burn detective stories with a superhero twist.

help The Big O FAQ

What is The Big O?
The Big O is a stylish, noir-inspired mecha series that feels like a love letter to Batman: The Animated Series and classic giant robot shows. Set in a city where everyone has lost their memories, the protagonist, Roger Smith, pilots a giant robot to solve crimes and protect the city. It is a moody, atmospheric show with a fantastic jazz soundtrack and a deep, unfolding mystery. Perfect for fans of classic noir, mecha, and slow-burn detective stories with a superhero twist.
How good is The Big O?
The Big O scores 8.2/10 (Very Good) on Lunoo, making it a well-rated option in the Anime category.
What are the best alternatives to The Big O?
How does The Big O compare to Patlabor: The Movie?
See our detailed comparison of The Big O vs Patlabor: The Movie with scores, features, and an AI-powered verdict.
Is The Big O worth it in 2026?
With a score of 8.2/10, The Big O is highly rated in Anime. See all Anime ranked.

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