Hiyoko Saionji is a student of Hope's Peak Academy's Class 77-B, Her title is the Ultimate Traditional Dancer. Hiyoko is a girl with a very childlike appearance. She has large, round, pale orange eyes. Her tongue has been stretched out a lot. Her mouth and teeth have been deformed, her nails have been changed into claws. Her hair is long and messy. She's been given a mask, which she almost always wears. She's 130 cm tall, so very short.