'Izuru Tomonaga' is one of the antagonists of Aphorism. Together with his childhood friend Ryou Mukai, he enrolled in Naraka to seek revenge for the death of his elder brother Satoshi Tomonaga at Naraka High School. Izuru has spiked black hair and black eyes. His bangs are parted on the left side, revealing his character which is located above his eyebrow. He is one of the tallest characters in the series. He wears the standard Naraka High School uniform.