Kaota Naohya, nicknamed Angry, is the deputy commander of the 4th Division in Tokyo Manji and has a twin brother named Smiley He is the opposite of Angry, he is always smiling, but inside he. He may always look angry on his face, but is a kind and loving person for everyone. His dream is for his brother to be safe. He is also called the one with the golden heart, and the gang's doctor, because he always treats wounds. The member after the battle can be shy sometimes but he is definitely strong