The 10th Anniversary Special! Secret Project!! AIKA, Hibiyan, and the assistant Star-chan, who were not invited to the 10th Anniversary Special, have to transfer trains to get to Kisarazu for the main unit's shoot. The distance from the nearest station to the studio is unbelievably by bicycle!!! Additionally, there's a harsh rule that they can't participate in the shoot until they've shot a male actor 10 times! The legendary struggle of actresses in the summer, quietly taking place behind the glamorous group shoot!!
