Terrible creatures lurk in the dark, preying on those who wander into the hidden hour that lies between one day and the next—the Dark Hour. A secret school club known as SEES defends humanity from horrors and disasters while working to solve the mystery of the Dark Hour once and for all.
A movie based on the 2006 RPG Persona 3, announced at the end of the Persona 4 movie, The Factor of Hope.
— Description from AniList community (anilist.co).
