The manga previously inspired a 12-minute virtual reality film titled Blue Thermal VR -Hajimari no Sora- that debuted in July 2018.
The band previously contributed ending theme songs for the Angolmois: Record of Mongol Invasion and Major 2nd television anime.
The band is celebrating its 10th anniversary this year, and it made its debut on a major label five years ago.
Masaki Tachibana (Tokyo Magnitude 8.0, Barakamon, Princess Principal) is directing the film at Telecom Animation Film, and is also penning the script alongside Natsuko Takahashi (Tokyo Magnitude 8.0, My Love Story!!, Farewell, My Dear Cramer).