A teacher who joins the school two years after a student's death. She uncovers the past sins of the study group, allies with Jung-bum to enact revenge, and sets a lethal phone call trap. She is beaten to death by male students before the final trap is triggered.
Eun-su operates within the same school environment as Se-hee, initially appearing as a teacher while secretly manipulating the camp.
Eun-su targets Soo-il as one of the guilty parties from the past study group.
Eun-su's entire campaign is driven by the need to avenge Tae-yeon's murder and the subsequent cover-up.
Eun-su sets deadly traps that Kwan-woo must navigate to survive and escape.
Explore the full interactive character relationship map of Death Bell 2