Movies Like That Time I Got Reincarnated as a Slime the Movie: Tears of the Azure Sea

Rimuru Tempest and companions accept an invitation from Elmesia, Celestial Emperor of the Magi Dynasty Salion, to a resort island. While the group relaxes near the azure sea, the arrival of a mysterious woman named Yura sparks a new conflict that tests alliances and exposes hidden threats across the ocean.