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.
K�ichi's father. A college professor currently doing research in India.
A student from Class 3-3 He dies from a heart attack. He is one of the "Death of June"
Teshigawara is the class' "mood maker." He is usually superficial in nature. He is shown to have a sympathetic side, since he was the first one to talk to Kouichi, who was still not used to the surroundings.
Naomi is a former FBI agent who is engaged to Raye. After Raye's death, she decides to search for his killer. Misora joined the FBI in September 2001. She became a special agent with a speed unusual for a female employee. Misora arrested the perpetrator of the "Los Angeles BB Serial Murder Case" on August 22, 2002. Misora left the FBI in October 2003 and became the fiancée of Penber. Misora and Penber plan to marry, move to the United States, and raise a family. Prior to Penber's death, he tells Misora in his hotel room that the two went to Japan to meet Misora's parents and that she should not involve herself too much in Penber's investigation; Penber is concerned about Misora's well-being. She suspects that Kira was the last suspect Raye had followed and believes that Kira can kill people with methods other than heart attacks.