That Time I Got Reincarnated as a Slime Season 2 Episode 12: The One Unleashed

Episode 12 of That Time I Got Reincarnated as a Slime Season 2 is titled "The One Unleashed". Now that the Jura Tempest Alliance is growing even further, they will now be meeting the animal kingdom of Eurazania, reuniting with King Gazel, rising tensions between monsters and humans, and Rimuru encountering the strongest enemy he’s ever faced. (Source: Funimation)