Four more episodes of the Japanese anime series. Mikura is a highly-trained assassin and a member of the notorious Danger Service Agency. Along with her colleagues Harada and Kurokawa, no job is too dangerous. But the team's most difficult job of all is to find out why someone wants Kurokawa killed? Episodes are: 'Shell of the Cursed'; 'Shell of Illusion'; 'Shell of Origin'; and 'Shell of Destruction'.