Between the Even and Odd Numbers.The Wall issues out twenty orders at once, giving each of the girls both solo and group jobs while also assigning Reika Satö as the leader. As the group fly to Okinawa for a photo shoot, Reika is reluctant about wearing a skimpy swimsuit, feeling it lacks the nobility she has been striving for since her mother died at birth. After speaking with the other members, including Akane Maruyama, Reika eventually decides to wear the swimsuit to fulfil her role as a leader. Just as 22/7's success starts to take off following the shoot's success, all of the girls save for Jun Toda suddenly collapse.