The Familiar of Zero F

The Familiar of Zero F is also listed as Zero no Tsukaima F on some trackers — same show, different title convention. J.C.STAFF is the animation studio behind this TV series across 12 episodes. It's finished airing, so the whole thing is watchable start to finish.

It's filed here as Action, Adventure, and Comedy, which is usually the fastest way people find it while browsing by genre. Looking for something similar? Attack on Titan is the nearest match on the shelf right now.