While Rena and Maki recover from their injuries, the other SORD members jet off overseas for a school trip. Within moments of their arrival, though, the Mihama gang are pulled into a manhunt for a SORD deserter, assisted by student Sylvia and Velvet of St. Aile's International School. Tohka's the star of the show this time round, but she's wrestling with her own issues - old memories of her parents, and a promise to a friend that she wasn't able to keep...
Unfortunately the movie Grisaia: Phantom Trigger The Animation - Stargazer is not yet available on HBO Max.
| Visual Effects | Ryota Arima | Animation Director |
| Visual Effects | Kanako Hayashi | Color Designer |
| Visual Effects | Yusei Koumoto | Key Animation |
| Visual Effects | Xie Yaoxuan | Key Animation |
