Light Yagami is an ordinary university student. One day, he receives a death note which changes his life. The death note awakens his warped sense of justice and genius. He becomes murderer Kira and punishes criminals. L is a well known private detective. L appears in front of Light Yagami. L defines Kira as evil and decides to catch Kira. Then N, who has a beautiful appearance but dangerous existence, appears.

Akira (Hayato Ichihara) admires Genyo Kamiura, the most powerful yakuza. Genyo Kamiura has been targeted numerous times, but he has never been killed. He is called the invincible person. Because of Genyo Kamiura, Akira enters the world of the yakuza. His yakuza colleagues treat him like an idiot, and Akira can’t even get tattoos because of his sensitive skin. An assassin is sent to take out Genyo Kamiura. The killers know that Genyo Kamiura is a vampire. Thus begins the apocalypse.

Takahata Shun’s day at high school begins just as boring as ever, but it doesn’t end that way. He and his classmates find themselves forced to play children’s games with deadly stakes. With no idea who is behind, the only thing Shun and other students can do is keep trying to win.