Hoshi no Yakusoku

is a song by Poppin'Party.

It is one of the coupling tracks of Poppin'Party's 17th single, Poppin' Dream!, which was released on January 5, 2022.

It was used as the ending theme for BanG Dream! Poppin'Dream!

It was written by Nakamura Kou, and arranged and composed by Kasai Yuta.