OVA
Description
Designated the third and final gynoid in the Iczer line, Iczer-3 was created by Sister Grey using advanced Cthulhu technology. She serves as the younger sister to Iczer-1, physically resembling a ten-year-old human child. Her early activation became necessary when Iczer-1 was incapacitated after battling Neos Gold, forcing Iczer-3 to defend Earth despite incomplete maturation. This premature deployment resulted in combat inexperience, leading to tactics marked by childlike playfulness and occasional collateral damage.

Her primary combat abilities feature the generation of dual energy blades for close-quarters engagement, contrasting with Iczer-1's single blade. She possesses the capacity to summon the formidable bio-mechanical construct Iczer Robo for large-scale confrontations, though its operation demands synchronization with her human partner, Nagisa Kasumi. A signature attack, the Iczer Bomb, delivers a devastating high-impact shoulder charge. Her raw power levels match Iczer-1's, including multi-solar-system-tier destructive capacity and durability, alongside massively faster-than-light travel speed. However, her strategic intelligence initially reflects her youth and lack of experience.

Character development unfolds through interactions and conflict. She forms a profound, instinctive telepathic bond with Nagisa Kasumi, granddaughter of Iczer-1's original partner. This bond proves crucial for powering Iczer Robo and evolves into the core of her emotional motivation. Her initial perception of combat as "fun" matures as the consequences of her actions—such as inadvertently endangering allies—foster greater responsibility. Confrontations with her clone, Atros, created by Neos Gold using stolen Iczelio energy, further catalyze her growth. Witnessing Atros's tragic fate after defecting from Neos Gold deepens Iczer-3's understanding of loss and sacrifice.

Her relationship with Nagisa extends beyond partnership into deep emotional reliance, echoing the bond between Iczer-1 and the original Nagisa. This connection allows Nagisa to sense Iczer-3's experiences and vice versa. Dynamics within the crew of the battleship Queen Fuji vary: she clashes with crew member Yajin Ro over perceived recklessness but gradually earns trust through shared battles. Her interactions with the recovered Iczer-1 remain understated yet imply mutual respect.

A distinct continuity exists in the "Adventure!! Iczer-3" audio dramas, reimagining her as Iczer-1's daughter with a different costume design. In the later "Iczer Girl Iczelion" narrative, Iczer-3 does not physically appear, but her legacy endures. She contacts Nagisa Kasumi from space, enabling Nagisa to inherit the living armor Iczel and become the warrior Iczelion, continuing their shared purpose of planetary defense.

Mechanically, her control of Iczer Robo evolves. Early synchronization risks draining Nagisa's energy, prompting cockpit design refinements aboard the Queen Fuji to enhance safety and operational efficiency. This adaptation underscores her progression from wielding raw power to applying controlled force in battle.