Miki, a former mercenary and caretaker of the Cat's Eye café, grew up orphaned amid civil strife, forging her survival through early combat training. Skilled in firearms like the Colt King Cobra.357 Magnum and hypnosis, she honed her tactical prowess alongside Umibōzu, a comrade-turned-husband, cementing a partnership that thrives in both battle and matrimony.
Calm under pressure, she navigates danger with calculated precision, her loyalty to Umibōzu unwavering even as hidden fears for his safety surface in high-risk moments. Though warm and perceptive in interactions, sharp insults toward loved ones ignite her protective resolve.
In combat, Miki seamlessly shifts between grenade launchers, firearms, and strategic collaboration, countering threats like attack drones with adaptive precision. Her assertiveness occasionally cracks to reveal flashes of vulnerability, emotions breaking through during clashes.
Beyond warfare, she safeguards the Cat's Eye café, a haven for allies until its destruction propels her into missions defending community and connection. Historic bonds with the Kisugi sisters, fellow mercenaries, echo through shared trials, underscoring alliances forged in fire.
While regional adaptations alter her name, her core identity—a tactician balancing resilience, loyalty, and quiet emotional depth—remains anchored by her unshakable bond with Umibōzu. No family name is recorded, yet her legacy persists through action and alliance.