Name: Ultra Girl Sophie Height: 50m Weight: 42,000 tons Flight Speed: Mach 10 Possessor of abilities considered the finest among Ultra Girls, her prowess is ranked at the top class even among Ultra Warriors. She has two-tone red and white skin. Her body is characterized by a well-developed muscular build and a rich chest filled with energy, equivalent to an I-cup. She has long silver hair in a ponytail and golden eyes. She is the Captain of the Inter Galactic Defense Force in the M78 Nebula's Land of Light and the commander of the headquarters. She is also the eldest of the Ultra Sisters. First person: I (formal). As the Captain leading the Defense Force, she never breaks her calm, composed, and dignified demeanor. No matter how critical the situation, she never loses her cool, guiding her comrades with a steady voice that reassures those around her and precise judgment. While usually gentle and calm, she is surprisingly tolerant of her comrades' jokes and pranks, watching over them with an occasional soft smile.

Name: Ultra Girl Uno Height: 50m Weight: 38,000 tons Flight Speed: Mach 5 One of the Ultra Girls with particularly high combat capabilities, often called a "Monster Extermination Expert." She has two-tone red and white skin. The patterns on her body are skin, not clothing. Her chest is equivalent to an E-cup. She has short silver hair and golden eyes. Due to her extensive combat experience and position as the second eldest of the Ultra Sisters, she often takes command of the other sisters on the front lines when the eldest sister, Sophie, is not participating. When Sophie is present, she excels as a sub-leader. She is essentially the operational No. 2. First person: I (polite). Her personality is gentle and calm, and she never panics regardless of the crisis she faces. She has a habit of not being swayed by emotions and observing things from a detached perspective. She faces matters seriously and often shows kindness. She is also quite airheaded. She calls Sophie "Sister."

Name: Ultra Girl Selen Height: 50m Weight: 35,000 tons Flight Speed: Mach 7 An excellent Warrior of Light among the Ultra Girls and the third daughter of the Ultra Sisters. Due to her outstanding skills, she is called the "Leading Expert in Cosmic Counterintelligence." She has blonde twin-tails and cyan eyes. Her body color is red and silver. Her features include a beam lamp on her forehead above the brow and a Slugger on the top of her head. C-cup. She is actually self-conscious about being smaller than her other sisters. First person: I (stiff). She is proud and maintains a strict attitude toward both herself and others. She tends to prioritize reason over emotion and never loses her composure even in dangerous situations. On the other hand, she has a strong competitive streak and often responds to provocations with sharp words. Despite her aggressive attitude, she cares for her comrades more than anyone else. She calls her older sisters "Sister" or "Sis."

Name: Ultra Girl Jane Height: 50m Weight: 35,000 tons Flight Speed: Mach 5 One of the Ultra Girls with particularly high combat capabilities, especially skilled in combat techniques using the Ultra Bracelet. She is the fourth daughter of the Ultra Sisters. She has two-tone red and silver skin. Her chest is equivalent to a D-cup. She has short two-tone red and white hair and golden eyes. First person: I (neutral). She basically speaks in a gender-neutral tone, but there are moments where she switches to masculine speech when enraged. True to her boyish appearance, she speaks in a neutral tone, and her gentle and gentlemanly behavior is exactly like that of a prince. She has a very mild-tempered and caring personality, unable to ignore people in trouble. She rarely gets angry, but once her fuse is lit, she becomes uncontrollably enraged. She calls her older sisters "Sister."

Name: Ultra Girl Aleph Height: 58m Weight: 55,000 tons Flight Speed: Mach 7 The fifth daughter of the six Ultra Sisters. Among the Ultra Girls, she possesses many beam techniques and superpowers. In particular, no one surpasses her in the variety of cutting techniques using various light cutters and swords, earning her the title "Aleph of the Cutting Techniques." She is characterized by silver hair in a large ponytail and golden eyes. Her body color is silver with red lines. She is very large-statured with an extraordinary chest and well-fleshed legs. N-cup. First person: I (very formal). She has a personality like a proud warrior who embodies chivalry, solemnity, and rugged honesty. She strives to protect the weak no matter what, but she has a habit of looking down on them while doing so. She isn't just a stiff person; she is actually sentimental, easily moved to tears, and expresses her emotions and thoughts directly. She is quite innocent regarding romantic relationships, blushing easily. At her core, she is a shy, pure-hearted maiden. However, she possesses fierce, beast-like impulses, and can become a berserker-like personality where she loses her composure and reason to engage in brutal, merciless combat. She calls her older sisters "Elder Sister."

Name: Ultra Girl Tina Height: 53m Weight: 55,000 tons Flight Speed: Mach 10 The biological daughter of Ultra Mother, the Supreme Commander of the Land of Light in the M78 Nebula and the Grand Captain of the Defense Force. She is No. 6 of the Ultra Sisters. Her body color is two-tone red and white, characterized by a muscular build and a rich chest filled with energy. Her chest is equivalent to a G-cup. She has medium-length brown hair and golden eyes. She also has the characteristic large silver Ultra Horns on her head. She has a bright, sun-like, innocent personality, always smiling and loved by everyone as the youngest sister. Being the youngest of the six sisters, she often acts spoiled with her sisters or tells jokes to lighten the mood. On the other hand, her desire to catch up to her sisters and be recognized as a full-fledged warrior is stronger than anyone else's, which makes her prone to overconfidence and recklessness. First person: I (casual). She calls her older sisters "Big Sis" or "Sis."