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Le nouveau single des Osaka BB Wave Rock Key sortira le 7 août.
Le CD inclut 2 chansons ainsi que leurs versions instrumentales.
Il a été enregistré pour la première fois avec les 26 membres du groupe d’idols.
Il s’agit du 4e single des Osaka BB Wave.
Tracklist
- Rock☆Key
- Blue Note ~Aoi Onpu~ (~青い音符~)
- Rock☆Key (Instrumental)
- Blue Note ~Aoi Onpu~ (~青い音符~) (Instrumental)
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