Now a Certain Man Was Sick...After an argument arises between Ryuji and Izumo, Yukio punishes the whole class. After Yukio leaves for a mission, the students are attacked by the naberius from yesterday, which splits in half. Rin tries to lead the first ghoul away from the others, leaving it up to Ryuji and the others to work together against the second ghoul. Rin learns that the naberius was sent by Neuhaus, who wanted to confirm that he is the son of Satan. After the incident, Izumo thanks Shiemi for saving her during the attack.