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 will be included in RAISE A SUILEN'S 1st album ERA, which will be released on August 19, 2020.

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

Lyrics
Rōmaji=

Kanji= 「Beautiful Birthday」 （I'm glad I met you）

えたに　きさった Ah-ah-【Ah-ah-】 （I need you right now） まま　のすべて Ah-ah-【Ah-ah-】きしめた

だってわない あなたのできれるなら その　のは カミサマなんて　らないくらいの な【Beautiful World】

は【Don't let go】あなたをってた さくもきく　くは すらめげて もう【Don't let go】そこにはない ぶ　と　Bless your Birthday

English=