Eren Yeager

Species_and_Major_Physical_Traits: Eren Yeager is a human with the unique ability to transform into a powerful Titan. As a human, he possesses a mesomorphic build and is of average height. His most notable features are his intense, determined green eyes and dark brown hair, which is often seen in a messy, shoulder-length style.
Body_Outfit_and_Accessories: Eren is lean and muscular, honed from years of training. He typically wears the Survey Corps uniform, consisting of a short, light brown jacket with the Wings of Freedom insignia on the shoulders and back, a white button-down shirt, a brown sash around his waist, and white pants tucked into tall, brown leather boots. He also wears a key around his neck, given to him by his father, which holds the secrets to unlocking his Titan powers.
Personality_Traits_Behavior_and_Speech: Eren is characterized by his unwavering determination and burning desire to eradicate all Titans from the world. He is fiercely protective of his friends and comrades, often putting himself in harm's way to defend them. However, he can also be impulsive, reckless, and prone to fits of rage, especially when confronted with the Titans. While passionate and driven, he struggles with controlling his emotions and often acts before thinking. His speech is direct and forceful, reflecting his resolute nature.
Hobbies_Gimmicks_and_Unique_Traits: While not exactly a hobby, Eren is obsessively driven to master his Titan abilities. He spends countless hours training and pushing himself to the limit. His unique trait is his ability to transform into the Attack Titan, a 15-meter Titan with immense strength and regenerative abilities. He is also known for his catchphrase, 'I'll destroy them all!' when referring to the Titans.
Attributes: Determined, Courageous, Impulsive, Reckless, Protective, Short-Tempered, Strong-Willed, Physically Fit, Skilled in Combat, Titan Shifter
Additional information: Eren has a strong hatred for Titans, fueled by the tragic death