TV-Series
Description
Jirō Hitoyoshi, an orphan of mysterious origins born in the 20th year of the Shinka era, was adopted by Professor Magotake Hitoyoshi. Raised believing himself human, his latent identity as a superhuman entity gradually surfaced. His left arm wields the ability to conjure and command crimson flames, restrained by three locks that modulate this power. Each unlocked tier amplifies his strength at the risk of失控, necessitating intervention from childhood ally Emi Kino to reseal them.

Initially a Superhuman Bureau agent dedicated to tracking and safeguarding superhumans under a rigid moral code, his loyalty fractured upon uncovering the organization’s clandestine agendas and ethical transgressions. This rupture coincided with revelations of his true nature as a dimension-crossing kaiju, his fiery abilities rooted in this extraterrestrial lineage.

Abandoning the Bureau, he embraced vigilantism to counter its authoritarian grip. A pivotal moment arrived when Daishi Akita and two comrades enacted a Heroic Sacrifice to merge with him, stabilizing his volatile powers. This fusion catalyzed his abstract apotheosis, transforming him into an energy-based embodiment of superhumanity after shedding all limiters—a primal state mirroring an anthropomorphic nuclear cataclysm.

Central relationships define his path: a fraught bond with Emi Kino, whose unspoken affection anchors his humanity, and an obliviousness to magical girl Kikko Hoshino’s admiration. His moral evolution bridges alliances with former foes like android detective Raito Shiba, challenging rigid notions of justice.

Visually, he sports lilac hair and golden eyes, his left arm bandaged with mechanical augmentations. A red scarf nods to sentai iconography, while his shape-shifting vehicle, Equus, doubles as transport and combat mecha. His name—combining “person” (人) and “good” (吉)—mirrors his idealism, contrasted against his naivety and ethical maturation.

Non-linear narrative threads trace his turmoil and battles, particularly during Shinka 41-46, revealing collateral damage from Bureau missions and his ascent as a defiant symbol against systemic decay. His legacy persists as a testament to resilience, intertwining personal sacrifice with societal critique.