The following is a list of characters in the anime series Brain Powerd directed by Yoshiyuki Tomino.
Yuu Isami is a young, teenage boy and the male lead character of the story. A former Reclaimer, after a fateful encounter with Hime Utsumiya, Yuu decides to leave Orphan, escaping with a Brain Powerd. Despite the frictions between his family's ambitions to discover more of Orphan's nature and his own freedom, Yuu understands the value of keeping life precious and the memories that would cherish in his life. He has lone wolf tendencies, often going off on his own for unofficial missions or just sitting on deck staring at the sky without the company of others.
Hime Utsumiya is a young, teenage girl and the female lead character of the story. She comes into contact with an organic plate which later witnessed its revival into an Antibody, a Brain Powerd, and became its pilot. Supposedly she was chosen to become Orphan's force of hope in giving understanding to its intention to move freely, which in the end she gave Orphan the meaning of life after trying to rescue Quincy, like a lone seed growing to become a garden of beauty.
Jonathan Glenn is a Reclaimer at Orphan. Disgruntled at the way Yu was favored from his parents, he became very bitter towards him and wants to compete who is the strongest Antibody pilot. And even his resentment towards his real mother, Capt. Anoa McCormick since he was abandoned since childhood, but was replaced by his undying loyalty to Baron Maximillian. He is aggressive and powerful. Commonly competing with Quincy Issa for control of the Reclaimers. Jonathan also fiercely competes with Yuu, going so far as to taunt him during one of their battles about having made love to his sister (Quincy Issa) and having a tryst with his mother (Midori Isami). He is always eager to fight and desires to beat both Yu and Quincy. He is afraid of living and fighting independently, and eventually learns to care for his mother.
Quincy Issa is a young, teenage girl and Yū's elder sister. She is the pilot of red Quincy Grand. A brash leader of the Reclaimers she disregards any human emotion and resents Yu for being favored by the Antibodies of Orphan. But it was to the point that she became confused about Yu's conviction to let Orphan be released from any guilt that her Gran Cher rebelled against her confused state and even Orphan favored her to become the "Girl of Orphan", the chosen embodiment of Orphan's will. But in the end she was rescued by Yu and gave her the understanding of what Orphan wanted to do in the end.
Kanan Gimms is a young and talented, former Grand Cher pilot. She was Yū's best friend and had been raised on Orphan. She later leaves Orphan and joins Novis Noah. She is the pilot of Kanan Brain, the other twin Brain Powerd created from the single Antibody B-Plate. Although she has deep feelings for Yu, she maintains her spirited energy but she has this reluctance in leaving her home in Orphan and discover new things in Novis-Noa.