Hogari Satoi
Karen is an ordinary high school student in Tokyo, but she sometimes recalls pieces of her childhood memories that she did not know before. During the process of getting her passport for a school trip, Karen views her family register. She learns that she had an older sister Yukari, who died at the age of 4. Karen also learns that her parents are not her biological parents and that she was adopted. Karen now wants to learn about herself. She lies to her parents and tells them that she is leaving on the school trip. Instead, she travels to Fukuoka where she was born. Her classmate Satoi Hogari accompanies her.
Ryo (guitar)
Rin is a popular singer. He is about to propose to his girlfriend Mami, but they get into an argument. Rin runs out of the home and, while walking around, he suddenly goes down in the middle of a crosswalk. Takehito is the vocalist of unpopular indie band "Even" and he happens to see Rin on his hands and knees at the crosswalk. Rin tries to help him get up, but they are involved in a car accident. When Rin wakes up at the hospital, he sees himself laying in the hospital bed unconscious. He realizes that he is in Takehito's body. To Let Mami know that he is in Takehito's body and to send her his love, he begins to write a song with the members of "Even."
Satoshi Usami
다시 시작된 죽음의 생존 게임. 살기 위해 친구를 죽여야 하는 생존 게임에서 모에는 최대한 친구들을 희생시키지 않으려 노력하지만, 결국 타깃이 되어 죽음의 위기에 처한다. 하지만 마지막 순간, 모에는 모두를 깜짝 놀라게 할 선택을 하는데…
Yotaro Misaki (voice)
일란성 쌍둥이 동생의 갑작스런 자살에 이어 자신을 보면 죽은 동생이 생각나 괴롭다는 모친의 말에 견디지 못하고 집을 뛰쳐나와 자살할 생각으로 무작정 찾은 이름모를 해변에 누운채 밤새 비 맞다 감기에 걸린 시오가 주변에서 식당을 운영하는 청년 아라시에게 구함받은 뒤 그의 신체 비밀을 알게 되는 에피소드를 그리고 있다.
live-action adaptation
