Inaho Kaizuka

Inaho Kaizuka  (界塚 伊奈帆 Kaidzuka Inaho, also spelled as Inaho Kaiduka) is the main protagonist of ''ALDNOAH.ZERO. ''He's the younger brother of Yuki Kaizuka and is a soldier of the United Earth Forces. He's an expert soldier and pilot for United Earth and has lead them to many victories against the Vers Empire.

Appearance
Inaho is a young teenager of average height often wearing a typical high school uniform of a beige blazer over a white sweater along with a white shirt, red tie, and dark brown pants. When in combat, he wears a standard military uniform of a dark grey suit over his entire body with a dark green brace over his neck.

Personality
Inaho is a generally emotionless person as he always has a rather blank stare look on his face most of the time. He shows traits of a high-functioning autistic child being very intelligent and an expert tactician but is unable to express emotion and express himself fully. His lack of emotion is a common criticism of him but despite not being able to express himself, his sister Yuki claims that she can see it.