A cast announcement has been made for the forthcoming anime adaptation of the Grisaia: Phantom Trigger game:
- Maaya Uchida is Rena
- Yoshino Nanjō is Maki
- Ayane Sakura is Tohka
- Kaori Nazuka is Chris
- Atsumi Tanezaki is Murasaki
- Mikako Izawa is Shiori Arisaka
Anime director Tensho founded the new animation studio Bibury Animation Studio to produce the anime as its first work. Akio Watanabe, the original character designer for the Grisaia franchise, is serving as the anime’s character designer and chief animation director. Ryuichiro Yamakawa is producing the anime.
Maon Kurosaki is performing the opening theme song, and Nanjō is performing the ending theme song.
The first two episodes are scheduled to premiere simultaneously in 2018.