The survivors of the Moon Demon Company get to the rendezvous point, only to find out that their orders are to "standby." Enraged, they decide to ignore the orders to save Guren, when Kureto appears. Apparently, Kureto has something else on the agenda.

Kureto's trump card was Mirai, Kimizuki's younger sister and another Seraph of the End test subject. In order to stop the Japanese Imperial Demon Army, Yu has no choice but to reach out to his inner "trumpet" to tap into the angel's powers.