Osaka BB Wave – Rock Key

Osaka BB Wave - Rock KeyOsaka BB Wave’s new single Rock Key will be released on August 7.

The CD includes 2 songs and their instrumental versions.

It was recorded with the 26 members of the idol group for the first time.

It is the 4th single from Osaka BB Wave.


  1. Rock☆Key
  2. Blue Note ~Aoi Onpu~ (~青い音符~)
  3. Rock☆Key (Instrumental)
  4. Blue Note ~Aoi Onpu~ (~青い音符~) (Instrumental)

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