Aqua has blonde hair, is relatively tall, and has blue Aquamarine eyes, which his mother named him after. He often changes his appearance due to his job as an actor. Caring. He joined the entertainment industry in hopes of finding his father, Ai's killer. He used Akane Kurokawa as a tool to achieve his gains. He was previously known as Gorou Amamiya, a medical doctor specializing in pregnancies who was murdered by a stalker of one of his patients, Ai Hoshino.