We have an anime adaptation of the Grisaia: Phantom Trigger films . According to the announcement, the animation is being done by Bibury Animation studio ( Gotoubun no Hanayome, Azur Lane).
The goal of the film production is to adapt all volumes of the visual novels into anime.
The first two Grisaia: Phantom Trigger The Animation premiered in March 2019, while the third, titled Grisaia: Phantom Trigger The Animation – Stargazer , premiered in November 2020.
Via: Official Website