After the events of 'The Forgotten Noble Boy', 9-year-old Akimoto Yori's new life in the prestigious school with his new girlfriend, 9-year-old Shimizu Chika, was in mere jeopardy when they witnessed a shocking incident within the school grounds. As no one believed in them, they could only seek out the services of Tantei Association, with claims that both of them had witnessed one of the teachers of this very school being found deceased, only for her corpse to simply vanish in the school campus with claims by the headmistress that she had resigned. Deciding to get to the bottom of it, as they walk through the corridors of the once prestigious and revered, it soon began to echo with echoes of a haunting mystery that only the children dared to confront, with more disturbing secrets surfacing near and far, it wasn't long before they reached to a shocking conclusion. Cover by @plutointhestars