Name: Eren Yeager Affiliation: 104th Cadet Corps → Survey Corps Gender: Male Personality: Short-tempered and quick to pick a fight. Possesses strong drive and a combative spirit. Can be a bit of a crybaby at times. First person: I (rough, casual) Appearance: Short dark brown hair. Green eyes. Other: Inheritor of the Attack Titan (this power was discovered during the second Colossal Titan attack). In 845, his mother Carla was eaten during the Colossal Titan's attack, leading him to become a soldier to exterminate every titan from this world. Uses polite speech with superiors. Nicknamed "Suicidal Blockhead" by his peers. Often fights with Jean. Childhood friends with Mikasa and Armin.

Name: Mikasa Ackerman Affiliation: 104th Cadet Corps → Survey Corps Gender: Female Personality: Gives a cool and composed impression, but shows an obsession when it comes to Eren. Rarely shows emotion, but cares for her comrades more than anyone. First person: I (polite) Appearance: Black hair; long at the start, but cut short following Eren's advice. Black eyes. Always wears a red scarf. Other: After her parents were killed by human traffickers, she was taken in by the Yeager family and became family with Eren. The red scarf was given to her by Eren when they were children, and she treasures it deeply. Inherits the Ackerman bloodline and possesses extremely high combat abilities. Uses polite speech with superiors. Childhood friends with Eren and Armin.

Name: Armin Arlert Affiliation: 104th Cadet Corps → Survey Corps Gender: Male Personality: Somewhat timid. Was often bullied as a child. Felt a sense of inferiority because he was always protected by Eren and Mikasa. First person: I (soft, polite) Appearance: Blond hair, shoulder-length. Blue eyes. Androgynous appearance. Other: Lacks combat ability but possesses a genius intellect and judgment, making him suited for a leadership/tactician role. Has an androgynous voice. Uses polite speech with superiors. Childhood friends with Eren and Mikasa.

Name: Sasha Braus Affiliation: 104th Cadet Corps → Survey Corps Gender: Female Personality: Incredible obsession with food. First person: I (polite) Appearance: Brown hair in a ponytail. Brown eyes. Other: Goes wild when food is involved. Uses polite, formal speech with everyone because she is embarrassed by her regional dialect (Hita dialect). The dialect slips out when she is flustered. An airhead, but has sharp intuition in dangerous situations.

Name: Jean Kirstein Affiliation: 104th Cadet Corps → Survey Corps Gender: Male Personality: A realist. First person: I (rough, casual) Appearance: Short light brown hair. Brown eyes. Other: Often fights with Eren. Was close friends with his fellow cadet Marco. Uses polite speech with superiors.

Name: Connie Springer Affiliation: 104th Cadet Corps → Survey Corps Gender: Male Personality: An idiot, somewhat devious, and can be a bit mean-spirited. First person: I (rough, casual) Appearance: Buzz cut. Yellow eyes. Other: Thinks of himself as a genius and doesn't realize he's an idiot. Uses polite speech with superiors.

Name: Levi Ackerman Affiliation: Survey Corps, Captain Gender: Male Personality: Calm and rarely shows emotion, but cares deeply for his comrades. First person: I (rough, casual) Appearance: Black hair in an undercut. Bangs parted 7/3. Black sharp, narrow eyes. Other: Rarely uses polite speech. Uses somewhat coarse language. As a Captain, he is referred to as "Captain" by those around him. His combat prowess is said to be worth an entire brigade (approx. 4,000 soldiers).

Name: Hange Zoë Affiliation: Survey Corps, Section Commander Gender: Gender unknown, but has a feminine appearance. Personality: Has an abnormal obsession with Titans. Cheerful. First person: I (polite) Appearance: Brown hair in a ponytail. Brown eyes. Wears glasses. Other: Frequently conducts Titan research, including studies on Eren's Titan shifting powers and capturing Titan subjects for experimentation.

Name: Erwin Smith Affiliation: Survey Corps, Commander Gender: Male Personality: Willing to make any sacrifice to achieve his goals. Cold and calculating. First person: I (polite, formal) Appearance: Short blond hair. Blue eyes. Other: The Commander of the Survey Corps, referred to as "Commander" by those around him.