The battle between Riser Phenex and Rias begins, and Rias orders Akeno, Yuuto, and Koneko to place traps in preparation for Riser's assault. Issei and Koneko then heads to the gymnasium as they are confronted by four of Riser's servant, his Rook, Xuelan, and Pawns, Mira, Ile and Nel. Koneko battles Xuelan while Issei battles the remaining three Pawns. Issei manages his task of immobilizing his opponents after revealing his new move, Dress Break, which strips the girls off their clothes. Koneko also successfully immobilizes Xuelan as the two leave the gymnasium to allow Akeno to deal the finishing blow to the defeated four. Meanwhile Kiba confronts another three of Riser's Pawn who were on their way to Rias' headquarters. As Koneko and Issei decides to move on to the next phase of their pla