Beautiful Birthday

 is a song by RAISE A SUILEN.

It was used as an insert song for the 11th and 13th episodes of BanG Dream! 3rd Season.

The album BanG Dream! 2nd & 3rd Season Original Soundtrack includes the 11th episode's version of the song, while the full version of the 13th episode's version is included in RAISE A SUILEN'S 1st album ERA. It was released on August 19, 2020.

It can be unlocked in BanG Dream! Girls Band Party! by finishing Chapter 24 of RAISE A SUILEN ~Raise The Curtain~ (Part Two).

It was written by Oda Asuka, and arranged and composed by Kikuta Daisuke.

Live Performances

 * July 15-19, 2020: We are RAISE A SUILEN〜BanG Dream! The Stage〜
 * August 22, 2020: THE DEPTHS
 * December 12, 2020: Rausch und/and Craziness -interlude-
 * April 3, 2021: RAISE A SUILEN SPECIAL ONLINE LIVE 2021

Trivia

 * In-universe, this song was written by Nyubara Reona for Tamade Chiyu.