Tooi Ongaku ~Heartbeat~

is the character song of Yamabuki Saaya. It was released on July 26, 2017.

It can be unlocked in Girls Band Party! by reaching Band Rank 8 for Poppin'Party.

It was written by Nakamura Kou and arranged and composed by Kikuta Daisuke.

Video
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Chart Performance

 * On July 27, 2017, Tooi Ongaku ~Heartbeat~ ranked 18th in the daily singles ranking in Oricon.
 * On August 7, 2017, Tooi Ongaku ~Heartbeat~ ranked 22nd in the weekly singles ranking in Oricon.
 * The single stayed in Oricon's weekly charts for 4 weeks.

Live Performances

 * May 24, 2017: BanG Dream! 4th☆LIVE Miracle PARTY 2017!
 * February 23, 2019: Jumpin' Music♪