Armin Arlert

Armin Arlert is the brilliant strategist of Attack on Titan — physically frail but intellectually gifted, the mind whose plans repeatedly save humanity.

Background

A bookish dreamer who longed to see the ocean and the world beyond the Walls, Armin grew up alongside Eren and Mikasa. Though weak in body, his intelligence makes him one of the Corps' most valuable soldiers.

Powers & Abilities

Ability	What it does
Tactical genius	Devises plans that turn impossible battles around
Colossal Titan	Later inherits the power of catastrophic, city-levelling explosions
Diplomacy	Seeks understanding where others see only enemies

Personality

Thoughtful, compassionate and quietly brave, Armin believes in a better world through understanding rather than slaughter — a hope that grows ever harder to hold.

Relationships

• Eren and Mikasa — his oldest, dearest friends.

Role in the Story

Armin is the Corps' brain and conscience, and his choices shape the series' bittersweet conclusion.