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 Girls Band Party! by finishing Chapter 24 of RAISE A SUILEN ~Raise the Curtain~ Pt. 2.

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
 * October 25, 2020: SONGS OF TOKYO Festival 2020
 * December 12, 2020: Rausch und/and Craziness -interlude-
 * April 3, 2021: RAISE A SUILEN SPECIAL ONLINE LIVE 2021
 * June 2, 2021: BE LIGHT at Zepp Nagoya
 * September 4-5, 2021: Mythology
 * December 4, 2021: BE LIGHT at KT Zepp Yokohama
 * June 18, 2022: Mythology Chapter 2
 * September 25, 2022: SOUL ROAR
 * November 12, 2022: BanG Dream! Special☆LIVE Girls Band Party! 2022
 * February 4, 2023: GALAXY to GALAXY

Trivia

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