Fullmetal Alchemist: Brotherhood Filler List

The Fullmetal Alchemist, a State Alchemist who lost his right arm and left leg in a failed human transmutation. Brilliant, short-tempered, and deeply principled, Edward drives the search for the Philosopher's Stone with his brother while wrestling with guilt over what their forbidden experiment cost them.

Edward's younger brother, whose soul is bound to a suit of armor after the failed human transmutation. Despite his imposing form, Alphonse is gentle, patient, and deeply empathetic — often the moral compass that tempers his brother's impulsiveness.

The Flame Alchemist, a high-ranking colonel in the Amestrian military with political ambitions and a complex moral history including the Ishval Civil War. His relationship with the Elric brothers evolves from professional to something genuinely paternal.

Mustang's trusted adjutant and an exceptional markswoman. Her loyalty to Mustang goes beyond duty, rooted in a shared history and a shared determination to make right what the Ishval War cost them both.

The Elric brothers' childhood friend and a gifted automail mechanic who maintains Edward's prosthetic limbs. Her warmth and strength provide the emotional anchor the brothers return to throughout their journey.