22/7 (nanabun no nijyuuni)

Between the Even and Odd Numbers (1x6)

Air date: Feb 15, 2020

The Wall suddenly issues an order stating that, “The leader of the group is Reika Sato.” Having a strong sense of responsibility, Reika worries about her newly appointed position. The Wall issues another order instructing 22/7 to fly to Okinawa to shoot images for a photo book.