He is a transfer student who enrolled into Gekkoukan High School later in the story and became known for his flirtatious nature. Ryoji has black, swept back hair, blue eyes and a beauty mark under his left eye. an outgoing, naive, playboy-type who quickly finds a reputation for flirting with every girl in school. He immediately becomes a popular figure among both his classmates and the wider set of Gekkoukan's female students, remarked by many to be very physically attractive.