After being imprisoned for the murder of Shibata 's father and Sakura Chiba 's sister , he was released for good behavior .
Ochiai was once Shibata 's friend , but their differences drove them apart in the end .
After being imprisoned for the murder of Shibata 's father and Sakura Chiba 's sister , Shibata was released for good behavior .
Ochiai was once Shibata 's friend , but their differences drove them apart in the end .