Grisaia series scriptwriter Yoshikazu Kuwashima wrote the lyrics for both theme songs, and Grisaia series theme song composer Hitoshi Fujima (Elements Garden) returned to compose the songs.
Maon Kurosaki is performing the opening song, and Yoshino Nanjō is performing the ending theme song.
Frontwing’s Kickstarter campaign for the anime adaptation of its Grisaia: Phantom Trigger game revealed when it launched on July 6 that each of the anime’s episodes will be 60 minutes long.
Akio Watanabe, the original character designer for the Grisaia franchise, is serving as the anime’s character designer and chief animation director.