Grisaia: Phantom Trigger The Animation - Stargazer  

グリザイア：ファントムトリガー THE ANIMATION スターゲイザー, Grisaia: Phantom Trigger - The Animation Stargazer

As Rena and Maki recuperate from their injuries, other SORD members embark on an overseas school trip. Upon arrival, they are immediately drawn into a manhunt for a rogue SORD member. Sylvia of St. Ailes International School and Velvet join in the search, with Tohka taking center stage this time around. However, she grapples with her own inner turmoil - memories of her parents and an unfulfilled promise to a friend.