Nothing Seek, Nothing Find Rei is summoned by his father, Shigeki Suwa. Kazuki and Miri are shown plotting something in Rei's absence. Shigeki, head of a major assassin organization, thinks of himself as underworld nobility and demands Rei stop trying to rebel like an angry teenager, return home and carry on their family line. Rei asks for more time and Shigeki agrees but orders Rei to assassinate Satoru Kaji, the man who trained him to fight, who recently betrayed their organization. Kazuki and Miri prepare a party for Rei's birthday. Rei learns Satoru fell in love and tried to leave the organization, so Shigeki had his girlfriend killed...