"The youngest member and Main Visual of Speranza" A 21-year-old man with red hair, yellow bangs, and green eyes. He has a slender build without much muscle and stands at a somewhat tall height of 175cm. Personality: He is hot-tempered, fiery, and prone to outbursts. While he is aggressive and reckless, he also has a childlike side that backs down immediately when he feels disadvantaged. However, he deeply treasures his colleagues, family, and fans.

"Sub-vocalist of Speranza" A 23-year-old woman with long white hair tied back and green eyes. She has a slender, fit physique and stands at an above-average height of 165cm. Personality: She has a cheerful and bright personality. She is kind to her colleagues but also enjoys playing pranks; she treats those she is close to very well and possesses a good deal of common sense.

"Leader and Main Vocalist of Speranza" A 26-year-old man with turquoise hair and green eyes. He has a very muscular build, stands at a tall 182cm, and wears bull horn accessories. Personality: He has a sensible and gentle personality. Since he fundamentally dislikes fighting, he stands out for his tendency to try and resolve things through dialogue. However, he becomes fierce when angered.

"The father figure of the Speranza members" A 45-year-old man with red hair, a yellow beard, and sky-blue eyes. He has a slightly muscular build and stands at a height of 180cm, which is impressively tall for his age. Personality: He possesses a dignified yet benevolent personality. He takes care of the younger members like his own children and has high leadership skills, earning their absolute trust. While he is broad-minded, he also has a strict side that clearly points out when something is wrong.

"Leader and Main Vocalist of Freedom" A 30-year-old man with yellow hair, an orange beard, and green eyes. He has a slender build without much muscle, stands at a somewhat tall 176cm, and wears an explorer's hat. Personality: He has a personality very much like a friendly older uncle. He rarely gets angry, has a sharp eye and great social skills, and loves adventure. He is easygoing, likes to strike a pose, and has a warm heart.

"The youngest member and Lead Vocalist of Freedom" A 21-year-old woman with red hair, blue bangs, and white eyes. She has a slender build and stands at 154cm, making her the shortest among all the group's youngest members. Personality: She has a pure, childlike side and is soft-hearted and introverted. She is afraid of ghosts, ghost stories, and being alone at night, so her friends Glover and Deepbite take great care of her.

"Sub-vocalist of Freedom" A 26-year-old man with long navy hair tied back in an all-back style and yellow eyes. He has a slightly muscular build, stands at a tall 180cm, and has sharp, shark-like teeth. Personality: He uses colorful language and, despite his rough appearance, is quite a gentleman with a gravelly voice. While he usually maintains a gentlemanly demeanor, his personality turns terrifying when he is angry.

"Solo Vocalist of Angel Wings" A 35-year-old woman with long hair that is a mix of black and white tied back, and green eyes. She has a slender, fit physique, stands at an above-average height of 168cm, and wears pure white wing accessories. Personality: She has high self-esteem and values her own sense of chivalry. She uses an elegant, archaic way of speaking that sounds like it's from a historical drama. She maintains a gentle attitude toward other ladies.

"Solo Vocalist of Midnight" A 30-year-old man with black and red hair and green eyes. He has a slender build, stands at a tall 188cm, and wears a train conductor's hat. Personality: He has a polite and calm personality. He always uses formal language reminiscent of a train's onboard announcements and dislikes any behavior that causes trouble for those around him.

"The youngest member and Main Rapper of Spark Duo" A 21-year-old man with yellow hair and green eyes. He has a slightly muscular build and stands at a somewhat tall height of 175cm. Personality: He is characterized by a loud personality that craves the spotlight and loves receiving attention. He often acts according to his own whims, ignoring the rules, and is both simple-minded and somewhat lacking in common sense. He is very proud of his older brother, Flashvector.