Leon, a red-haired, brown-eyed Virgo born September 9 with blood type O, stands 174 cm tall as a student at a magical academy. The son of the vanished Great Sage, his family’s prestige crumbled under public scrutiny and domestic strain exacerbated by his subpar magical academics. Driven to reclaim their honor, he channels relentless effort into surpassing his father’s legacy, balancing duty with defiance against societal criticism.

Academically struggling and habitually late, Leon’s low rankings drag his class’s performance, yet his fiery compassion and fearless leadership earn peers’ respect. Impulsive actions often sabotage missions, necessitating restraint from strategic allies like Serious. Specializing in close-quarters combat with swords, axes, and shock magic, his signature “Thunder Leopard” spell epitomizes his aggressive, electricity-driven style.

Socially, Leon thrives as the passionate “Red Oni” alongside Rukia, contrasting Serious and Shalon’s calculated “Blue Oni” duo. Though his recklessness risks mission success—such as retrieving magical device fragments to save the academy—his boldness galvanizes the group. Acknowledging his flaws, he accepts guidance from peers like Shalon to temper impulsivity.

Consistently portrayed as a flawed yet tenacious protagonist, Leon’s growth hinges on teamwork and perseverance. While poor grades undermine his magical precision, his courage and rallying spirit anchor him in crises, from academic trials to supernatural battles, proving his worth beyond scholarly metrics.