On the all-girls lineup for Music Japan's August 21st episode, groups such as Happiness, SDN48, bump.y, ZONE,�SPEED and soloist Koda Kumi showed up on stage to perform their latest tracks!

Check out some of the performances below!

<"secret base ~Kimi ga Kuretamono~" - ZONE>

http://www.youtube.com/watch?v=2zwB-DKxjEg

<"MIN MIN MIN" - SDN48>

http://www.youtube.com/watch?v=odsonD_5jN0

<"Kiss!" - bump.y>