3-3 classmate. He appears to have a crush on Akazawa. He also seems to be car sick.
While swimming to the beach ball which had flown into sea he gets unconscious and he was probably already dead while he was floating in the water. Seconds after Kouichi, Naoya and Katsumi rushed into the water to help him he got hit by a boat. After his funeral Chibiki shares his thoughts with Kouichi and Mei. According to the police and his parents he had hit his head which was the cause of his death which meant the cause of the death happened in Yomiyama.