He is a mood maker of the theater company that is involved in fighting against other people from a usual point of view. Especially from Nanao Misaka, it is treated as frustrating. In theater, there is a reputation for bringing out the lead role by playing a "supporting role" that makes good use of his humorous character, and Iwao is also evaluated as "compete with Araya on the stage".
Aota has spikey red hair, black eyes, and has a mole on the bottom right side of his chin. He wears glasses, a dark-colored shirt, semi dark-colored pants, and shoes.
Aota is shown to be defensive about his acting style as seen when he argues with another actor known as Nanao. Aside from that, he's known to be lead into situations with humorous outcomes. He's also been called out by Nanao for being egocentric.