Synopsis

A letter arrived, summoning them to investigate a long-forgotten murder. Eleven years prior, a tragedy had unfolded at a remote inn, and now, a request for answers had reached them through the post. Their journey was joined by Rokurou Tokobi, a teacher who insisted on a detour to a gravesite before proceeding. He revealed that Tatsuhiko Numayama, his former student, had drowned in the river near the inn – an inn owned by Tatsuhiko’s father, Banzou Numayama. At the gravesite, they found Kazuki