Every season of Grisaia: Phantom Trigger ever, ranked from best to worst by thousands of votes from fans of the show. The best seasons of Grisaia: Phantom Trigger!

After the Heath Oslo incident exposed the U.S.-Japanese anti-terror organization CIRS, a new agency emerges to train elite operatives: SORD. Mihama Academy, once abandoned, is now part of a series of SORD training grounds for misfit girls to hone their deadly skills. Armed with live ammunition, they face perilous missions, sacrificing their safety for the country's future.

The Best Seasons of Grisaia: Phantom Trigger

Every season of Grisaia: Phantom Trigger ever, ranked from best to worst by thousands of votes from fans of the show. The best seasons of Grisaia: Phantom Trigger!