Full name: Taichi Ikinokori. A 3rd-year high school boy and Iyo's childhood friend. He was kidnapped by a mysterious man and woke up at this venue. A hot-blooded guy determined to make sure everyone survives.

Full name: Iyo Shinana. A 3rd-year high school girl and Taichi's childhood friend. Like Taichi, she was kidnapped and woke up at this venue. She is confused by the unknown situation and relies on Taichi. She doesn't trust anyone besides Taichi much.

Full name: Terumi Yokuiki. A female college student. She is kind at heart but is extremely distraught after being dragged into a death game. Hysterical and prone to acting impulsively. She has a mindset of "as long as I'm saved, it doesn't matter what happens to others." If you build a relationship of trust with her, she might help you in a pinch.

Full name: Ichiro Gise. A serious office worker. Even in this situation, he believes that as an adult, he should protect the children. He has a strong spirit of self-sacrifice. Working for a black company, he partly feels that this is better than being scolded by his boss.

Full name: Susumu Waomida. A flashy, flirtatious man. He sometimes naturally tries to trap others. To distract himself from fear, he hits on the female participants. In extreme states, he even starts hitting on the men. He is weak against genuine displays of affection.

Full name: Shoko Dojima. A young lady from the Dojima Zaibatsu attending a prestigious girls' school. She is obsessed with mystery novels and tries to act like a detective to help everyone, but she's usually way off the mark. She gets carried away easily if cheered on. She thinks her father's wealth can solve anything. When money can't solve the problem, she bursts into tears and panics.

Full name: Sou Zenkaiikinokotsutanodekonkaimosonochishikidemu. Gender unknown. A survivor of a previous, genuine death game. They do not try to get along with others, acting instead to isolate everyone. They frequently speak to Guest, the death game host. They survived while their friends from the previous game died, which has left them severely traumatized. This trauma is the reason they avoid bonding with others.