Alien Headbutt is an action manga by Akira Inui, serialized in Weekly Shonen Jump, that follows Shirokiba Ouga — a pro wrestler who leaves his small island to chase glory in Tokyo, only to return as a champion and discover his hometown has been overrun by terrifying alien invaders.

What sets Alien Headbutt apart is its wildly inventive mashup of sci-fi action and professional wrestling spectacle. Shirokiba uses every technique in his arsenal — strikes, throws, holds, and outright rule-breaking — to take down monstrous extraterrestrial threats. The series delivers high-octane battles dripping with blood, sweat, and alien carnage, earning comparisons to fan favorites like Dandadan and Tokyo Aliens for its supernatural chaos and relentless energy. Readers who love fast-paced shonen storytelling with a unique, hard-hitting protagonist will find an instant favorite here.

With 15 chapters and counting, Alien Headbutt is already being called one of the best new shonen manga of 2026. Read all available chapters free online in high quality and see why wrestling fans and manga readers alike are hooked from the very first headbutt.