Nekku

Student Mayama Sugina is researching "The Neck Theory," that scary thoughts can actually bring about the existence of ghosts. A friend becomes her guinea pig and enters her Neck Machine.Student Mayama Sugina is researching "The Neck Theory," that scary thoughts can actually bring about the existence of ghosts. A friend becomes her guinea pig and enters her Neck Machine.Student Mayama Sugina is researching "The Neck Theory," that scary thoughts can actually bring about the existence of ghosts. A friend becomes her guinea pig and enters her Neck Machine.