Egao no Orchestra!えがおのオーケストラっ！music·1 episode·finished·58%·2 mar 2017Music video of the project band Hello, Happy World!relationsBanG Dream! 2nd Seasontv · 2019charactersHagumi Kitazawa北沢はぐみmainKaoru Seta瀬田薫mainKanon Matsubara松原花音mainMisaki Okusawa奥沢美咲mainKokoro TsurumakistaffHitoshi Fujima藤間仁music arrangementHitoshi Fujima藤間仁music compositionAsuka Oda織田あすかmusic lyricsHello, Happy World!ハロー、ハッピーワールド！music performance
