Synopsis: Debusen

Mitsuru Fukushima is a victim of bullying since childhood, burdened with overwhelming debt due to an obsession with cosplaying. Exhausted from his misery, he decides to end his life. But when he reaches his chosen location, he sees a body that looks just like his cross-dressing persona Mitsuko Fukushima. Drawn to her luxurious lifestyle, he abandons his suicide plans and takes on her identity. Unfortunately, his dreams of a carefree, glamorous existence are dashed when he's appointed as a new teacher at Teihen High School. This school is infamous for housing some of the country's most dangerous and troubled students, and he ends up being assigned to teach their class, known as Tiger. Mitsuru is haunted by his traumatic past in a high school setting, but he finds himself compelled to help his students overcome their own problems. Inadvertently, he gains a legendary reputation as a teacher, but he has no idea that Mitsuko's death was planned. As he struggles to navigate the challenges of his new life, an unrelenting killer lurks within the walls of Teihen High, desperate to ensure that Mitsuko's death was permanent.