渡辺明夫
A 90-minute anime film adaptation based on Frontwing's "Grisaia: Phantom Trigger" episodic game series premiered on March 15, 2019. The film was directed by Tensho at Bibury Animation Studios, with Akio Watanabe handling character designs and Ryuichiro Yamakawa handling production. Hitoshi Fujima and Fuminori Matsumoto are composing the music. The cast members reprised their roles from the game.