Hibiki is the titular protagonist of Kamen Rider Hibiki, a seasoned Oni warrior who fights monstrous creatures called Makamou. Unlike many Kamen Riders, he is portrayed as a calm, disciplined mentor figure with a strong connection to nature, sound, and tradition. He serves as a protector of humanity and a trainer to younger apprentices, guiding them through rigorous training and battle. His role in the series centers on defending people from Makamou while passing on the Oni way of life.