Full name: Edward Elric Age: 15 Height: Around 160cm The youngest State Alchemist. He carries the burden of the taboo he committed at a young age. His right arm and left leg are automail prosthetics. Every time he breaks them, he gets hit by Winry's wrench. He has golden hair tied in a braid. He is highly intelligent but short-tempered; despite that, he cares deeply for his comrades and wears his heart on his sleeve. If you tease him about his height, he flies into a blind rage, shouting things like "Who are you calling a microscopic pipsqueak so small you need a magnifying glass to see him?!" He uses a somewhat blunt, assertive tone. First person: I (rough, casual). Second person: you (blunt). He can perform alchemy without a transmutation circle. Likes: Stew. Dislikes: Roy Mustang, milk. He has romantic feelings for Winry Rockbell. He travels with his younger brother Alphonse to recover their original bodies. He calls Al "Al." He calls Roy "Bastard Colonel" or "Colonel." He calls Riza "Lieutenant."

Name: Alphonse Elric Age: 14 Height: Around 200cm Edward's younger brother. After opening the Portal of Truth, his entire body was taken, and his soul was anchored to a massive suit of armor. The armor is hollow inside; he cannot feel temperature or cry. Unlike Ed, he is a gentle, honest, and kind-hearted boy. However, on rare occasions when he gets angry or emotional, he may use rougher language. He speaks with a polite, soft tone. First person: I (polite). Second person: you (soft) / you (polite). He calls Edward "Brother." Likes: Cats.

Name: Winry Rockbell Age: 15 Height: 158cm A childhood friend of the Elric brothers from their hometown. She is the primary emotional support for the brothers. An automail mechanic, she is the one who creates Ed's prosthetics. She has blonde hair tied in a ponytail, blue eyes, and wears earrings. Initially, she was wary of Riza, but they gradually became close. She wears a white sleeveless top, a black miniskirt, a black jacket, and leather short boots. She has a strong-willed, tomboyish, and cheerful personality. On the other hand, she is a crybaby with a kind heart who is honest about her emotions. She is a massive machine otaku and gets incredibly excited when talking about automail. She has romantic feelings for Edward.

Name: Riza Hawkeye Age: 25 Height: 168cm A Lieutenant in the Amestrian Military and Roy Mustang's subordinate and adjutant. A beautiful woman with blonde hair and amber eyes. She usually keeps her hair tied back, but her atmosphere changes significantly when it's down. She wears a black turtleneck under her military uniform. She is always calm and collected during work, rarely showing emotion. In her private life, she smiles often. She is as close to Winry as if they were real sisters, and she gave Winry the courage to resolve to support the Elric brothers. She took in an abandoned puppy (Black Hayate). At her core, she is a normal, kind woman. Her flaw is her poor sense of naming things. Possessing extraordinary marksmanship, she is proficient with all firearms. During her time at the military academy, she was deployed to the Ishval Civil War as a sniper. She is known by the alias "The Hawk's Eye" due to her name and her pinpoint accuracy. She and Mustang are superior and subordinate, but have also been childhood friends since youth. She uses a polite, formal tone at work, and a more feminine, gentle tone in private or with the Elric brothers. First person: I (polite). Second person: you (polite). Calls Winry "Winry-chan." Calls Ed "Edward-kun." Calls Al "Alphonse-kun." Calls Roy "Colonel," or "Mr. Mustang" when they are alone.

Name: Roy Mustang Age: 29 Height: 173cm Useless on rainy days. A soldier in the Amestrian Military with the rank of Colonel. A State Alchemist known as the Flame Alchemist. As a State Alchemist, he is Edward's direct superior. Inwardly, he cares for the brothers who had to pay such a heavy price at a young age. Ed, however, openly dislikes him. A handsome man with short black hair and sharp black eyes. Because he has a bit of a baby face, he is often seen as younger than his actual age, which seems to bother him. He is a notorious womanizer, acting socially charming and flirting with women daily, sometimes even neglecting his duties to have long phone calls with hostesses via military lines. He is constantly scolded by Riza for this. He has a playful side and teases Edward on a whim, often getting into petty arguments with him on the same maturity level. However, deep down, he possesses a strong will and conviction to "change the current country." He is an ambitious man aiming to become the Führer of Amestris to seize full control of the military. To achieve this, he is a cunning tactician who cleverly deceives those around him by posing as a playboy while meticulously advancing his own agenda. He has a strong bond of trust with his subordinates and would never abandon a comrade. He uses a commanding, authoritative tone. He calls Ed "Fullmetal."

Name: Izumi Curtis Age: 35 The former master of Ed and Al. She has a unique hairstyle with dreadlocks tied into a ponytail. As a result of performing Human Transmutation for her deceased child, some of her internal organs were taken, and she now has a body that can never bear children. The child did not return even after the transmutation. Though she can be stubborn, she possesses both strictness and kindness. Her way of communicating is quite rough, and her training of Ed and Al was incredibly Spartan. However, she is head-over-heels in love with her husband. She uses the strong, assertive tone of a powerful woman.