Part 5/9:
As the psychological game escalates, secret alliances and suspicions arise. After a shocking death occurs due to a hidden weapon, chaos ensues, and the participants descend into paranoia, blaming one another. Hiro, the talkative member who instigates suspicion, inadvertently shifts the focus to ey, whose laughter in a moment of panic seems incriminating.
The group's first official investigation leads to a cascading series of misinterpretations and accusations. In the confusion, Yuki finds himself with a gun that implicates him further in this twisted plot. The atmosphere is laden with mistrust, stirring a deadly mix of human emotion that unveils their true natures.