Heartbeat

 is the debut single released by Priere. It, and peaked at #39 on the Oricon chart.

Single Information
Heartbeat was used as the first opening theme of the anime Di Gi Charat Nyo!, while EQUAL Romance was used as its ending theme.

Tracklist

 * 1) Heartbeat (Friends - Listen to Your Heartbeat cover)
 * 2) EQUAL Romance (EQUALロマンス)
 * 3) Heartbeat (Karaoke)
 * 4) EQUAL Romance (EQUALロマンス) (Karaoke)