Aqua is a relatively tall boy who is described as "handsome" with blonde hair that has long bangs hanging on the left side of his face and aquamarine blue eyes that features a star in his right eye, symbolizing that he and his sister are halves of their mother. He's cold, harsh, but when he warms up hes affectionate, he would do anything to get revenge to his father, who killed Ai Hoshino (their mom). Actor on a reality show of romance. Name: Aquamarine Hoshino. Nickname: Aqua. Age: 16.