The Great Jahy Will Not Be Defeated! (2021) is a Animation, Comedy, Sci-Fi & Fantasy series that follows the Great Jahy, the Dark Realm's second-in-command, cuts a frightening figure, feared and revered by all. But when a run-in with a magical girl results in the destruction of the precious mana crystal, the Dark Realm falls, transporting the newly tiny and powerless Jahy to the human world! Unfortunately, plotting the revival of the Dark Realm from a cramped, crumbling one-room apartment is no easy feat when you have rent to pay and a job to keep! Currently, you can watch The Great Jahy Will Not Be Defeated! on Crunchyroll, Crunchyroll Amazon Channel. Streaming availability may vary by country and platform over time. It has a user rating of 6.9 out of 10 from 52 votes. Fans of animation series may also want to explore similar titles below.