Top Anime Like M3: Sono Kuroki Hagane [2026 List]

M3: Sono Kuroki Hagane

A distorted, endlessly black darkness.
The location where the dark swallowed everything and took everything from us has become known as the Lightless Realm.
Born there, as if they were mirror images of the despair and chaos humans felt, were aberrations.
They were called Admonitions.
An investigation of the Lightless Realm that eats away at the human psyche. Can a group of eight boys and girls gathered in an effort to combat the Admonitions see the light of the future beyond the Lightless Realm, while their past destinies and dangerous present intertwine in a complicated web?

M3: Sono Kuroki Hagane has finished airing and it has 24 Episodes. It is also Known as: M3~ソノ黒キ鋼~, M3: Sono Kuroki Tetsu, M3 The Dark Metal, Mortal Metal Memories

Genres: Dark Fantasy , Angst , Mecha , Action , Science Fiction , Psychological , Mystery

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Top Anime Like M3: Sono Kuroki Hagane [2026 List]

3. M3: Sono Kuroki Hagane

M3: Sono Kuroki Hagane

A distorted, endlessly black darkness.
The location where the dark swallowed everything and took everything from us has become known as the Lightless Realm.
Born there, as if they were mirror images of the despair and chaos humans felt, were aberrations.
They were called Admonitions.
An investigation of the Lightless Realm that eats away at the human psyche. Can a group of eight boys and girls gathered in an effort to combat the Admonitions see the light of the future beyond the Lightless Realm, while their past destinies and dangerous present intertwine in a complicated web?

M3: Sono Kuroki Hagane has finished airing and it has 24 Episodes. It is also Known as: M3~ソノ黒キ鋼~, M3: Sono Kuroki Tetsu, M3 The Dark Metal, Mortal Metal Memories

You might like: Top Anime Like M3: Sono Kuroki Hagane

2. The Big O

The Big O

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...

The Big O has finished airing and it has 26 Episodes. It is also Known as: THEビッグオー, Big O Roger, Big O

You might like: Top Anime Like The Big O

1. Ergo Proxy

Ergo Proxy

Thousands of years after Earth's atmosphere was destroyed, adventure blooms in the strangest of places. The domed city of Romdo is supposed to be perfect, but Re-l Mayer, a young female inspector from the Civilian Intelligence Office, knows better. In this place where humans and robots coexist, she receives a strange message: something is awakening!

Ergo Proxy has finished airing and it has 23 Episodes. It is also Known as: エルゴプラクシー, Ergo Proxy

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