It seems the players on the island are interconnected in more ways than one. While Sakamoto mulls over this new information, the good doctor begins his end game.
A new player has joined Sakamoto's team, but he carries a dark secret. Before the team could dive deeper into the new players past, a food drop overhead brings many players out of hiding.
As Sakamoto and Himiko try to rest for the night, Himiko wrestles with the idea of telling Sakamoto her true identity, but before she can do anything she is visited by a “ghost”.
In the moment of danger, trust issues start to show between Taira and Sakamoto. Sakamoto wants to save everyone especially the girl who just tried to kill him.
A pantless corpse floats by Taira and Sakamoto while they are eating lunch. When Sakamoto leaves to investigate he finds a gruesome scene and a familiar figure.
Kira Kosuke is a disturbed child, but when on the island his true nature can finally come out, unchecked. That is until he faces the best Btooom! player in Japan.
A typical high school girl, betrayed by her neighbors, a forced player in the game of Btooom!, betrayed by the group she teamed up with. All men are scum.
Ryōta Sakamoto is ranked #10 worldwide in Btooom!, an online game where players kill each other with bombs. After a game one day, he mysteriously awakes in a real life version of the game.