The Hummingbirds get fierce competition by the idol duo Fever Girls. However, their new coach, Goro Katou, is an old friend of the Hummingbird's father, a fact which sparks an even fiercer determination in the two gorgeous girls - until their boss decides to forgo fairness.

• Ritsuko Hayasaka
• Hitoshi Yoshioka
• Kiyoshi Murayama

• Hekiru Shiina
• Yuri Amano
• Sakiko Tamagawa