Wait... is it just a coincidence, or is the FL the saint? When Will shows up dressed as the saint, someone says he perfectly recreated the figure from the legend, and his eyes are red. The FL has red eyes too, plus those mysterious dream powers that seem to let her access the past?
Pfp: Dreaming of the Dokkaebi!
Some titles I recommend: The Hunter's Gonna Lay Low, Unsleep, Virtual Strangers, Punch Drunk Love, Perfect Buddy, Love at First Fright, Nerd Project, A Lovely Meal, Turn