7 titles recommended if you like Mononoke the Movie: The Phantom in the Rain
xxxHOLiC The Movie: A Midsummer Night's Dream
The Seven Deadly Sins: Grudge of Edinburgh Part 1
That Time I Got Reincarnated as a Slime the Movie: Scarlet Bond
That Time I Got Reincarnated as a Slime the Movie: Tears of the Azure Sea
Fate/Grand Order the Movie: Divine Realm of the Round Table: Camelot 1 Wandering; Agateram
Bungo Stray Dogs: Dead Apple
Black Clover: Sword of the Wizard King