TV-Series
Description
Captain Harlock, also known as Phantom Franklin Harlock III, emerges as an archetypal romantic hero and space pirate defined by an individualist philosophy. He rebels against oppressive regimes, declaring he fights "for no one's sake... only for something deep in [his] heart," guided by a stoic nature and personal code of honor.

Disillusioned by Earth's corrupt and apathetic governments, his background consistently traces descent from the ancient Germanic pirate-knight Harlock clan. He forms a profound bond with engineer Tochiro Ōyama. Initially serving in Earth's military, they defect over ideology, stealing the Death Shadow and later commanding Tochiro's designed starship, the Arcadia. Tochiro's death deeply impacts Harlock, cementing his stoicism and fueling his eternal defense of Earth in his friend's memory.

Physically, he bears a cross-shaped facial scar and wears an eyepatch over his right eye, battle injuries he retains as part of his identity, refusing reconstructive surgery. His signature attire features a black uniform with skull motifs, a red-lined cape, and occasionally the number "42"—a Japanese symbol associated with death, reflecting his fearlessness toward mortality.

His origins and motivations adapt across storylines:
- In the 1978 series, he battles the plant-based Mazone aliens reclaiming Earth while confronting humanity's apathy.
- *Arcadia of My Youth* presents an alternate continuity where he loses his homeworld and acquires the Arcadia during conflict with the Illumidas empire.
- Later works like *Endless Odyssey* and the 2013 film *Harlock: Space Pirate* introduce supernatural elements, including dark matter-induced immortality. In the film, his actions inadvertently render Earth uninhabitable, driving him to seek redemption through temporal disruption, concluding with him passing his mantle to Yama (Logan), symbolizing his legacy's cyclical nature.

Relationships underscore his character: he acts as godfather and guardian to Tochiro's daughter Mayu. His loyal, eccentric crew follows him out of devotion, reflecting his leadership. Despite his aloofness, he demonstrates unwavering commitment to allies, often rescuing them against impossible odds.

Themes of self-sacrifice, defiance of tyranny, and the burden of immortality recur throughout his portrayals. While specific details like battles or lineage vary, his core identity as a tragic, honorable outlaw remains consistent.