Death Bell

A rebellious, sharp-minded student who clashes with authority and pulls others into the struggle for survival. She forms tight bonds with friends while navigating the deadly game, and her decisions drive much of the plot. Her loyalty and resourcefulness are central to the attempt to outwit the killers.

The class clown who harbors a hidden affection for Yi-na. He acts impulsively but also protects others, revealing a brave streak when the game turns deadly. His fate becomes a pivotal moment that accentuates the themes of sacrifice and betrayal.

The top-ranked student whose success is a symbol of the school’s pressure-cooker culture. Her past and death haunt the class, providing the motive for the conspiracy. Her memory drives the investigation and the unraveling of the killer’s identity.

Yi-na’s best friend who becomes entangled in the game and is abducted, ultimately meeting a tragic end. Her fear and loyalty test Yi-na’s resolve. Her fate underscores the cruelty of treating students as pawns in a larger scheme.

The class teacher who is drawn into the past crimes and becomes a key player in the deadly games. His guilt drives violent actions, and he ultimately confronts the truth behind the murders. His arc reveals how power and guilt can corrupt authority.

A diligent student who worked hard to enter the elite class but died under suspicious circumstances. Her death triggers a chain of events that exposes the school’s corrupt system and the moral costs of ambition. Her memory is a key thread throughout the mystery.

A mother driven by anger and revenge who participates in the scheme to punish those she holds responsible for her daughter's death. Her role adds a layer of familial vengeance to the conspiracy. She and others manipulate outcomes from behind the scenes.

A classmate who becomes entangled in the deadly puzzles and the escalating danger. His actions contribute to the tension of the game and the unraveling of the mystery. He embodies the fear and confusion felt by students in the face of unknown threats.

The mysterious mastermind behind the death game who manipulates events and reveals the darkest motives of the adults involved. His plan ties together the past crimes, the bribery, and the students’ fates. He ultimately orchestrates the final reveal and its consequences.

A student with a troubled past who becomes a violent antagonist within the game, attempting to strangle Yi-na before being killed. His deteriorating mental state foreshadows the deep-seated resentments at the heart of the conspiracy.