Dusk Maiden of Amnesia

Teiichi Niiya, a first-year student at Seikyou Private Academy, gets lost in one of the school’s old buildings and meets Yuuko Kanoe, a ghost who has lost her memories. Intrigued by her story, Teiichi teams up with Kirie Kanoe, Yuuko’s relative, and Momoe Okonogi, a clueless second-year, to investigate the school’s infamous Seven Mysteries in hopes of uncovering the truth behind Yuuko’s death. As they dig deeper into these ghostly legends, they help others caught in supernatural troubles while slowly piecing together the mystery of Yuuko’s past.