Momiji Rokudou is the main protagonist of the series Aphorism. He is a student from Naraka High School and a member of Class 1. His roommate is Sanjuurou Hinata. Momiji has fair skin, brown spiked up hair, and brown eyes. He is usually seen in the Naraka High School uniform. He is short for his age, and was even first mistaken for a middle schooler by Aira. His character is located on the back of his left hand.