The Uzujigoku Massacre

Takiyo Mochizuki gains admission to Heaven's Bridge Boarding School, Japan's most elite academy. Renowned for nurturing students into Ultimates—skilled professionals in their chosen fields—it accepts ages 10-20, aiming to produce notable alumni who will shape Japanese history. After a tragic incident forced its closure, the school reopens with its 21st class to restore its prestigious legacy. Yet, unbeknownst to them, another tragedy lurks on the horizon.