Jadou, a demon prince exiled from the ruling lineage of Neverland’s Demon Lord Janus, endured paternal rejection but found solace in his mother’s affection. Persistent torment by humans, who reviled his demonic nature, hardened his heart, steering him toward vengeance and ruin. As an antagonist, he schemes to overthrow Neverland’s order, purging humanity to forge a demon-dominated realm—a crusade fueled by loathing for those who scorned him.

A master strategist, he manipulates allies such as Little Snow, an Earth-born teen summoned to Neverland. Their bond defies his ruthlessness, with her loyalty persisting through his atrocities, culminating in her pledge to face annihilation at his side. Familial strife further defines his path: his half-sister Hiro, Janus’ heir, vacillates between rivalry and begrudging kinship. While a speculative narrative branch depicts her sparing him, their canonical clashes ignite pivotal battles in Neverland’s war.

In combat, Jadou wields writhing tentacles and calculated long-range assaults, overwhelming foes through relentless pressure and mind games that mirror his manipulative leadership. Across chronicled conflicts, he marshals legions of demons as a recurring foe. Later chronicles permit his recruitment under exacting conditions—protecting Little Snow and securing elite mercenary status—though his core identity persists: a tormented outcast, forged by betrayal and bigotry, whose wrath-driven ambition seeks to raze the old world and crown himself architect of the new.