The Revue Starlight official YouTube channel uploaded a new teaser trailer for the upcoming sequel movie of Shoujo☆Kageki Revue Starlight, announced for release in 2021.
The Revue Starlight TV anime originally aired in 2018. The anime compilation film, Shoujo☆Kageki Revue Starlight: Rondo Rondo Rondo, premiered in Japan last week. Studio Kinema Citrus animated both projects and will once again be producing the new film.
Source: Revue Starlight YouTube