Gin Oyama

Three months after teacher Rena Nanjo begins working at a private high school, a series of mysterious explosions unsettles the campus. The culprits are Kazuma, the principal's son, and his friend Yoichi. After discovering troubling secrets involving his father and a local politician, Kazuma threatens to destroy the school. Rena becomes caught in the escalating conflict as hidden misconduct within the institution begins to surface.

Three months after teacher Rena Nanjo begins working at a private high school, a series of mysterious explosions unsettles the campus. The culprits are Kazuma, the principal's son, and his friend Yoichi. After discovering troubling secrets involving his father and a local politician, Kazuma threatens to destroy the school. Rena becomes caught in the escalating conflict as hidden misconduct within the institution begins to surface.