Flock Forster

Hair: Flock has thick brown hair.
Hairstyle: At the beginning of his appearance (Battle to Retake Wall Maria), he had a rather simple hairstyle. Later, by Season 4, he changed it to a more daring and distinctive undercut, highlighting his new, radical style.
Gaze: Floch has a hard and often intimidating gaze, especially after he became one of the leaders of the Yeagerists. He
Character:
Original (before Season 4): Initially, Flocke was an ordinary, slightly frightened recruit. He had a keen fear of death and understood the futility of suicidal attacks, making him seem like an ordinary person in extreme circumstances.
Transformation: After surviving an encounter with the Beast Titan, Floch changed. He became cynical, blunt, and cruel.
Ideology: He became an ardent follower of Eren Yeager, believing that only radical methods and a "demon" (leader) could save Eldia.
Leadership: Floch has proven himself to be a natural, albeit radical, leader of the Yeagerists, willing to go to the end without caring how his actions will be judged by others, and endlessly loyal to Eren Yeager.