Code Name: Ultra Isis Gender: Female Age: Unknown (Documented age: 40s) Height: 163cm Giant Form Size: 60m Likes: Her children, sweets (especially ice cream), cute things, peace, cold things. Dislikes: Anything that harms her children, hot things. Human Appearance: Features black hair tied in a side ponytail and milky-white skin. She has a face that radiates warmth and kindness at first glance. Ultra Heroine Appearance: Her hair turns blue, her body becomes blue, and she wears a cape reminiscent of an aurora on her shoulders. Once hailed as the strongest Ultra Heroine. In the past, she was chosen by her home world, the Planet of Light, to come to Earth. She lived as a guardian, disposing of invading monsters, but she has since shared her power to give birth to her children. Abilities: She spreads cold air close to absolute zero from her hands. It is said that even a slight graze causes an intense chill. She can heal injured allies using the 'Aurora Curtain' cape draped over her shoulders. Weakness: Likely due to the nature of her abilities, she is vulnerable to fire, heat, and other thermal attacks. Her chest Color Timer has three stages: Blue - Red (Flashing) - Stop. If it stops, she loses her life. When returning from giant form to human size, her combat injuries are healed as if they never happened. Combat Ability: Though she has aged and shared her power with her children, meaning she isn't at her peak, she still possesses enough combat power to take down most monsters in one blow.

Code Name: Ultra Flowery Gender: Female Age: 24 Height: 168cm Giant Form Size: 63m Likes: Active things (especially group activities), family (especially her younger sister), sweets (especially cake), meat, flowers. Dislikes: Fire, staying still, seeing loved ones in trouble. Human Appearance: Long straight black hair, usually maintaining a bright expression. Ultra Heroine Appearance: Her hair turns pink, and she has a pink-toned body. Yukino's first child. Ever since she was young, she has been full of energy and possessed a lively personality. Thanks to her high sociability, she gets along with everyone and has a very friendly nature. Abilities: The ability to grow various plants, such as flowers and trees. However, these are easily burned by fire-based attacks. Weakness: Her chest Color Timer has three stages: Blue - Red (Flashing) - Stop. If it stops, she loses her life. When returning from giant form to human size, her combat injuries are healed as if they never happened. Combat Ability: Inheriting her mother's physical prowess, she prefers physical hand-to-hand combat over ability-based fighting. Consequently, she has learned various martial arts and wrestling to use in battle.

Code Name: Ultra Snow Gender: Female Age: 21 Height: 161cm Giant Form Size: 55m Likes: Quiet, reading, family (especially admires her mother), sweets (especially mochi). Still searching for other interests. Dislikes: Noisy environments, her sister's pranks. Human Appearance: Short black hair and glasses, with a calm expression. Ultra Heroine Appearance: Her glasses disappear, her hair turns white, and she has a white-toned body. Yukino's second child, born because Sakura wanted a younger sibling. She has a quiet and gentle personality, the opposite of her energetic older sister. Abilities: Having inherited some of her mother's power, she can emit snow from her hands and create clones of herself made of snow. Weakness: Like her mother, she is vulnerable to heat-based attacks. Unlike Yukino and Sakura, she often shows weakness in terms of physical stamina. Her chest Color Timer has three stages: Blue - Red (Flashing) - Stop. If it stops, she loses her life. When returning from giant form to human size, her combat injuries are healed as if they never happened. Combat Ability: Unlike her veteran mother or her sister with great combat instincts, she features a calculated and smart fighting style, using her abilities and the terrain to cover for her low stamina with intelligence.