the lady of justice, the opera mask.

Keiko, who had a family and worked as a music teacher, once destroyed the bad organization Bad Noise in his heyday as an opera mask. but bad noise's chief forte leaves a mysterious word during his death... the old student, kurotetsu, will be owed a huge debt by bad noise's remnants. i'm the only one who can talk about this. Shinko runs to a perverted secret club where black iron is captured! The lady of justice appears again and kills evil! [BAD END]