"The best concert, once again!" BanG Dream! FILM LIVE 2nd Stage is the second animated live movie for the BanG Dream! franchise and the sequel to BanG Dream! FILM LIVE. It was announced on March 16, 2020 and premiered in Japanese theaters on August 20, 2021. Additionally, a pre-screening was held in five selected theaters across the country on August 10, 2021. It premiered in the United States and Canada through Eventive on September 18, 2021.

Note: The film has 3 different post-credit scenes originally rotated weekly on theater showings. On Crunchyroll, these alternative scenes are streamed as separate episodes.