Shinazu no Shoujo wa Hyaku Oni to Chigiru

Kamiya Yuiko was never meant to witness the spirit world, but after an accidental encounter with a supernatural entity, she is cursed with absolute immortality. Unable to die, she finds herself slowly drifting away from the people she loves. As time passes, her family and friends grow distant, leaving Yuiko to navigate her endless days in complete isolation, burdened by a secret that separates her from normal human life. Her solitary existence takes a sudden turn when she crosses paths with a peculiar group of boys known as the "Demon Club." These young men are far from ordinary, each possessing mysterious powers tied to the supernatural realm. Through them, Yuiko discovers that her town is secretly safeguarded by demons who operate behind the scenes to maintain peace. Drawn into their hidden world, she finally finds a place where her immortality is not a source of alienation but a bridge to something extraordinary. Surrounded by protectors who understand the unseen forces shaping their reality, Yuiko steps into a new chapter of her life. What follows is a captivating fantasy school story where the boundaries between the mundane and the demonic blur, offering a lonely girl the chance to belong once more.