Happy! - THE iDOLM@STER Platinum Stars

"Happy! - THE iDOLM@STER Platinum Stars" is a high quality rip of "Happy!" from THE iDOLM@STER Platinum Stars.

Joke
At 0:10, the instruments from the Namco soundfont are arranged in the tune of the advertised track.

Trivia
This catchphrase is a reference to the advertised track's lyrics.