High School of the Dead

Without so much as a warning, the dead start walking at school. That's about all the warning Takashi Komuro gets before his entire world collapses. Within hours, he's killed his bitten best friend, grabbed Rei Miyamoto — his childhood friend and now his responsibility — and fought his way out of a school overrun with zombies. From there, it only gets worse. Society is already gone. Takashi and Rei link up with a handful of other survivors: Saeko, a kendo club president who's a little too comfortable with violence; Saya, the sharp-tongued self-proclaimed genius; Kouta, a gun otaku who finally gets to put his knowledge to use; and Shizuka, the school nurse who somehow keeps everyone patched together. The group has to navigate not just hordes of undead but the rapid breakdown of civilization itself — panicking crowds, power-hungry adults, and the question of whether humanity is even worth saving. This is a Madhouse production, so the action animation is genuinely impressive, fluid and brutal in equal measure. Fair warning though — this leans hard into ecchi territory alongside the horror, so if fan service mixed with gore isn't your thing, you'll want to skip it. But if you liked the survival tension of Attack on Titan or the dark chaos of Deadman Wonderland, this 12-episode TV series hits a similar nerve. Think of it as a zombie apocalypse anime that doesn't pretend to be classy about it — and is better for the honesty. If Highschool DxD and a George Romero film had a baby, this would be it.