Asura Cryin'

Tomoharu Natsume is an ordinary high school student, except for the fact that the ghost of his best friend, Misao, follows him. After moving into his brother's former home, he discovers a locked briefcase with no explanation. Initially intending to store it away, he soon finds himself pursued by various groups seeking the briefcase. Alongside Misao, he attempts to escape and later seeks to uncover its secrets, its link to Misao, and its potential to alter the world.