Their 7th major single overall! A double A-side single release! This is the first single from the newly reorganized 11-member lineup, following Kurumi Takase's graduation and the addition of new members Hana Kojima, Mano Otsubo, and Yuna Sugiyama! Limited Edition Type A comes with a Blu-ray containing the music video for "Shoshi Senban," a Dance Shot Ver., and behind-the-scenes footage.