Chuuzenji-sensei Mononoke Kougiroku: Sensei ga Nazo wo Toiteshimau kara.

Set in the atmospheric post-war Tokyo of 1948, this anime follows second-year high school student Kanna Kusakabe. Her ordinary school life is upended when she becomes the focal point of a series of unsettling supernatural occurrences. Her only recourse is the school's enigmatic new language teacher, Akihiko Chuuzenji, a man who seems uniquely equipped to handle the inexplicable.

Within the confines of the library preparation room, this unlikely duo forms an uneasy partnership. Together, they delve into the mysteries and folklore that lurk in the shadows of their recovering city. The anime masterfully blends supernatural mystery with historical period detail, weaving a compelling narrative around the growing dynamic between a curious student and her reluctant, knowledgeable teacher as they confront the unknown.