BTOOOM!

Ryota Skamoto is one of Japan's leading BTOOOM! players. He soon wakes up to find that it's no longer just a game.

A typical high school girl is first betrayed by her neighbors. After being forced to participate in the game, she is again betrayed by the people who are supposed to be her team.

While chasing a mystery girl, Ryota runs into Taira Kiyoshi who helps fill in the blanks in his memory.

Kira Kosuke's true nature emerges while on the island, and he faces off with the best BTOOOM! player in Japan!

A pantsless corpse floats by Taira and Sakamoto while they are eating lunch. When Sakamoto leaves to investigate, he finds gruesome scene and a familiar figure.

In the moment of danger, trust issues start to show between Taira and Sakamoto. Sakamoto wants to save everyone--including the girl who just tried to kill him.