A fierce battle between the Institute for Female Torture and the Himekawa Soke continued. A new thug appears there. It is Kayo Akizuki who is learning the secret art as an advanced Kunoichi. Because the respected Saionji Yuno was tortured, he confronts Tsujimaru with tremendous anger in his chest. Kayo who is surpassed as if to kill him. But I endure not to let out the words of surrender. The end of the ultimate offense and defense is ...