Grisaia Phantom Trigger Vol.4

Grisaia Phantom Trigger Vol.4 is a kinetic visual novel with no branching routes. Kumashiro Megumi, known as Gumi, has recently transferred from St. Aile's International School and is training with Rena and Maki, who have recovered from their injuries. With guidance from her mentor Tohka, Gumi is becoming a capable sniper.

A new student in Class A

Sengoku Taiga wants to join Class A, Mihama Academy’s elite combat unit. Team handler Haruto agrees to her transfer on the condition that Chris becomes her supervising officer. Though they seem an unlikely pair, Chris gradually learns to see things from Taiga’s perspective.

A terror attack

A terror attack on an unprecedented scale strikes the nation. Chris rushes to the scene, aware of what is at stake but ignoring the danger, as she did once before. The death toll rises while SORD watches helplessly from the sidelines, leaving Chris, Taiga and Mihama Academy facing an uncertain fate.

Haunted by memories of her long-dead mother, one character believes she has died and prepares for an eternity of sleep.