Hey! Be Ambitious! (single)

'''Hey! Be Ambitious!''' is a single that consists of a title track and a coupling track from the unit Happy Around!.

Their instrumental counterparts are available only for physical albums (limited version included), digital release isn't included. It was released on September 15, 2021.

Tracklist

 * 1) Hey! Be Ambitious!
 * 2) Open! GO MY WAY★
 * 3) Hey! Be Ambitious! -instrumental-
 * 4) Open! GO MY WAY★ -instrumental-

Blu-ray Limited Version Bonus

 * 1) Mini Anime D4DJ Petit Mix♪
 * 2) D4DJ D4 FES. -Be Happy- REMIX -Happy Around!-
 * 3) Hey! Be Ambitious! MV

Audio
Hey! Be Ambitious! (singiel)