Toya Aoyagi is a 17 year old male. He has bicolored hair, the left side a light blue and the right a dark blue, and his eyes are grey. He has a light blue tail. He is a merman, and has always wanted to go to the surface, but he couldn't because of his strict parents. He likes studying about humans and he's always wanted to make a human friend. When Toya tried sneaked up to the surface at night, some sailors spotted him and captured him, and left him in the shed to sell him in the morning.