Urushiro Kei

A martial arts champion is, in the end, nothing more than someone who stood at the top while protected by rules. The "truly strongest" is the one who takes the top in a "brawl" where no rules exist—!! In the worst delinquent high school, a battle for the top breaks out—a legendary delinquent brawler's tale of climbing to the top with nothing but his fists!!

The “sixth sense” is the ability to perceive the providence of nature with one's “mind” and transform it into “power”.The “Fallen World” at the bottom of the earth.One day, Ruo, a boy who dreams of the skies, comes into possession of “relic iron” and comes across the carcass of an Ironman, a monster from the earth. However, it is a forbidden power that must not be touched! Aim for the earth's surface!A ≪super-royalistic boys' manga≫ where a “sixth-sense-less” changes the world!!Official X