During the IDOLM@STER franchise’s live-streamed 16th Anniversary Party!!!!! event, it was announced that CloverWorks and Studio Khara are producing a new concept movie for the franchise with returning director and character designer Atsushi Nishigori (The IDOLM@STER TV anime, THE IDOLM@STER MOVIE: Kagayaki no Mukōgawa e!). A teaser promotional video for the project featuring the song 2021 “Voyager” was also revealed.
The original 2007 IDOLM@STER TV anime by Sunrise is based on the first game in the franchise. The franchise also spawned A-1 Pictures’ anime adaptation, several original video anime, an anime film, as well as numerous light novels, manga, and live events.
Sources: IDOLM@STER Youtube Channel, ANN