A trip to Kyoto to fight Momotarou would normally be a dream come true for Shiki. Too bad Professor Mudano stuck him on the back line, as far away from the fight as it gets...Up on the surface, Tsubakiri--depraved Momotarou of Kyoto--continues his rampage and gruesome experimentation on the Oni forces at the front lines where Professor Mudano has gone to meet him. Meanwhile, the rest of the class remains deep beneath Kiyomizudera helping Kyouya treat the casualties. But Tsubakiri has laid a cunning trap for the Oni-- bringing the danger above closer than any of them expected...