Hell Kindergarten doesn't animate, it vibrates. Static frames jitter and twitch like something alive is trapped inside them, turning laziness into a visual joke that lands harder than actual movement ever could. The demon toddlers exist in this intentionally broken space, and that's where the comedy lives: not in what they do, but in how wrongly the show refuses to show it to you. You either get that this is the bit, or you don't.
Welcome to Hell's Kindergarten, where the students are tiny demons with boundless energy and absolutely no regard for consequences. These aren't evil creatures plotting world domination. They're just impish little troublemakers. Told as a set of short Flash-animated comedy episodes, twelve in all, the ONA from 2013 builds its humor around a school full of mischievous demon toddlers.