Ultraman Ace

The bloodline conflict between Ultraman Ace and the malicious, multi-dimensional entity Yapool stands as one of the most brutal, personal, and enduring rivalries in Ultra history. Yapool is not a standard monster, but an ancient, collective hive-mind driven by pure, unadulterated hatred, specifically engineering bio-weapons called Choju to torment humanity and break Ace’s spirit through psychological warfare and interdimensional traps. Because Ace is the ultimate vanguard against this dimensional corruption, his entire existence on Earth became a relentless crusade to slice through Yapool's illusions, answering their twisted schemes with the absolute, uncompromising force of his Ultra Guillotines. Even when seemingly destroyed, Yapool's lingering malice always finds a way to reform or possess new hosts, ensuring that Ace remains eternally vigilant against his absolute antithesis—a cosmic shadow that can never truly accept the light of courage and cooperation that Ace protects.

Within the grand lineage of the Land of Light, Ultraman Ace shares a deeply profound network of familial and cosmic bonds. Raised under the noble guidance of his adoptive parents, the Mother and Father of Ultra, Ace grew up alongside his adoptive brother Ultraman Taro, cementing his place within the highest echelon of the Space Garrison. However, his most unique and spiritual connection lies with Ultrawoman Saw, the ethereal protector of the Moon. Born from the residual Ultra energy left behind within Yuko Minami combined with the pure lunar light, Saw shares an unbreakable, intrinsic link with Ace that transcends standard partnerships. This profound bond bridges Ace's relentless, Choju-slaying crusade directly with Saw’s serene lunar defense, linking his cosmic power to the planetary spirits of the solar system and establishing a unified front against any threat that dares to disrupt the peace.

Ultraman Ace
Height: 40 meters

Weight: 45,000 tons

Age: Around 15,000 years old

Home World: Land of Light, Nebula M78

Affiliation: Space Garrison (Inter Galaxy Defense Force) / One of the legendary Ultra Brothers

Human Form: Seiji Hokuto and Yuko Minami (Initially shared, later Hokuto alone)

Flight Speed: Mach 20

During his stay on Earth in 1972, Ultraman Ace arrived with a specific and urgent mission: to defend humanity against the multi-dimensional entity Yapool and his terrifying bio-engineered weapons, the Choju (Terrible-Monsters). To operate on the planet, Ace bonded with two courageous humans, Seiji Hokuto and Yuko Minami, who had tragically lost their lives during the first Choju attack. By merging his life force with theirs, Ace granted them the Ultra Rings, which allowed them to transform into him whenever they jumped and crossed the rings together. This period was marked by incredibly brutal and surreal battles, as Yapool used psychological terror, illusions, and interdimensional traps that pushed the elite team TAC (Terrible Monster Attacking Crew) and Ace to their absolute limits. Later in the mission, after Minami was revealed to be a child of the Moon and had to return to her people, Hokuto took on the immense burden of transforming into Ace alone, carrying the fight forward with sheer willpower until Ace's eventual departure after exposing Yapool's final deception.

Ultra Guillotine Variations: He is the absolute master of cutting energy attacks. He can generate a wide array of devastating energy blades, such as the Vertical Guillotine or the Multi-Guillotine, which can seamlessly slice through the armored hides of giant monsters.

Metallium Beam: His signature finishing attack, fired by crossing his arms in an L-shape after charging massive amounts of cosmic energy. It releases a powerful, multi-colored beam capable of completely obliterating targets upon impact.

Ace Blade: He can channel his inner light energy to materialize a solid, razor-sharp physical sword directly into his hand, allowing him to engage enemies in intense close-quarters melee combat.

Space Q: A devastating energy sphere technique. When receiving energy from his fellow Ultra Brothers into his hole-like crest, Ace can mold that combined power into a massive, explosive energy ball to instantly vaporize high-threat targets.

High-Tier Energy Manipulation: He possesses an incredibly diverse arsenal of elemental and energy skills, including the ability to fire continuous energy stars, create protective light barriers, discharge regular laser beams from his forehead lamp, and utilize advanced counter-magic against interdimensional curses.

Ultraman Ace is physically characterized by a heavily blocky, robust physique with broad shoulders and a thick torso, giving him a more compact and muscular build compared to his brothers. His head features a highly distinct, tall vertical silver crest that resembles a regal crown or a stylized helmet fin, with a small blue beam lamp embedded directly at the base of this crest on his forehead. His face is defined by large, wide, oval-shaped glowing yellow eyes and a sharp, firmly set metallic mouthplate. His body suit utilizes a bold color scheme where deep crimson covers his entire torso, arms, and legs, while thick, solid silver sections wrap around his neck, shoulders, and outer thighs, meeting at a standard circular blue Color Timer centered perfectly on his chest.