Lord Nekron, alias Crystal Boy, emerges as a central antagonist, his form a fusion of golden skeletal machinery and unyielding polarizing glass that deflects energy assaults. The retractable claw grafted to his right arm alternates between crushing foes, projecting lasers, snaring targets as a grappling hook, and delivering fatal executions. A high-ranking enforcer within the Pirate Guild, he advances their galactic hegemony through calculated cruelty, specializing in psychological warfare. He manipulates women into obsessive loyalty, weaponizing their affections to orchestrate betrayals—most notably corrupting Catherine of the Royal Sisters to assassinate sibling Jane and later eliminate Dominique, quashing dissent. His ambitions escalate to commandeering Myrus, an artificial world he intends to wield as a catalyst for obliterating the Seventh Galaxy, cementing the Guild’s unchecked supremacy.

Nekron savors suffering, his sadism intertwined with a penchant for dominance, yet paradoxically indulges in human pleasures like gourmet cuisine and aged wines. His rivalry with the protagonist spirals into a duel of wits and prowess, though his glass-core physiology ultimately becomes his undoing when adversaries exploit its latent flaws.

Beyond immediate conflicts, he operates under Lord Salamander, the Guild’s enigmatic leader, their alliance defined by hierarchy rather than depth. Expanded lore nods to his conception as an homage to David Bowie, his name echoing this inspiration despite mistranslations in regional adaptations. Across narratives, he endures as a relentless force of conquest, unwavering in his allegiance to the Guild’s voracious expansion.