Morning Musume. 2009 Spring ~Platinum 9 DISCO~

Main Cast (Top 10 billed, oldest first)

• Ai Takahashi

  Age at release: 22

• Junjun

  Age at release: 21

• Risa Niigaki

  Age at release: 20

• Eri Kamei

  Age at release: 20

• Sayumi Michishige

  Age at release: 19

• Reina Tanaka

  Age at release: 19

• Linlin

  Age at release: 18

• Koharu Kusumi

  Age at release: 16

• Aika Mitsui

  Age at release: 16