"Grisaia: Phantom Trigger" is a visual novel series that serves as a sequel to the original Grisaia trilogy. It follows a new cast of characters, focusing on their experiences and challenges as they navigate a world filled with espionage and personal struggles. The game combines storytelling with interactive gameplay, allowing players to make choices that influence the narrative. Set in a fictional academy, the story explores themes of friendship, trauma, and redemption. Players engage with various characters, each with unique backgrounds and motivations, as they uncover secrets and confront their pasts. The series maintains the signature art style and emotional depth of its predecessor.