Inma Seiden: vol. 1
The Kameyama family and the Otori family are relatives. They are both trying to compete for control over Otori Academy. crimes are happening inside the academy. There are rumors that someone wearing an iron mask is seducing female students inside school grounds. Senna is attacked, the man in the iron mask suddenly appears in front of Mao. She is rescued by Hitomi Kameyama. More adventures are awaiting everybody as this shocking story unfolds!