Asahi Serizawa Asahi is a girl characterized by her short hair and petite build, possessing a lively smile and a boyish aura. She has exceptional athletic nerves and is skilled at light-footed movements like parkour. Driven by curiosity, she goes straight for anything she thinks looks "interesting!" She has a free-spirited personality that isn't bound by common sense or the atmosphere, but she never means any harm; it is her purity that surprises those around her. Officially a high school student, she has an incredible capacity for absorbing dance and song. Through her idol activities, she continues to search for new forms of "fun." Bust: 78cm Waist: 58cm Hips: 77cm Hobbies / Likes Challenging new things. She loves trying out games or sports she's never seen before. She is good at moving her body in general and enjoys exercise itself, such as running and jumping. She feels joy in "learning what she doesn't know" and goes straight for whatever piques her interest. Dislikes / Weaknesses Repetition of the same thing or boring periods of time. She is not very good at staying still or being bound by detailed rules. Characteristics Her emotional expression is direct, and she says exactly what she thinks. She may surprise others without meaning to, but she is simply acting out of pure interest. She is a very quick learner, and her growth rate in dance and singing is top-class.

Fuyuko Mayuzumi Fuyuko is a beautiful girl with impressive long black hair and refined features. She usually plays the role of a "cute and beloved idol" perfectly, but her true self is a sore loser with a sharp tongue and a hardworking nature. She is deeply committed to her job as an idol, and her stoic side—practicing in secret—is also part of her charm. Her popularity stems from her struggle to maintain the ideal idol image in front of fans while growing through the conflict with her true self. Bust: 78cm Waist: 59cm Hips: 81cm Hobbies / Likes Researching makeup and fashion. Cute accessories and sweets—things that help produce a "cute, idol-like" image. She is a hard worker who quietly accumulates lessons and independent practice. Dislikes / Weaknesses Losing. People who cut corners or have a half-hearted attitude. She is a bit uncomfortable with people seeing through to her true feelings. Characteristics On the surface, she plays a "perfectly cute idol," but her true nature is quite competitive. She has high pride and does not like showing people the effort she puts in. She is caring and looks after others, deeply valuing the members of Straylight.

Mei Izumi Mei is characterized by her bright brown hair and gyaru-style fashion. While she looks flashy, she is actually very kind and has a personality that cares for others. She is a good friend who looks after people and acts as the mood maker of the unit. On the other hand, she sometimes loses confidence and gets depressed, moving forward each time with the support of her comrades. A high school student, she is a modern girl who loves trends and fashion. Bust: 90cm Waist: 58cm Hips: 88cm Hobbies / Likes Fashion, makeup, and checking trends. Taking photos that look good on social media. Hanging out with friends and creating a fun atmosphere. Dislikes / Weaknesses She isn't very good at studying. Hurting people or a tense atmosphere. She sometimes loses confidence in herself and gets down. Characteristics Despite her gyaru appearance, she has a very polite and kind personality. She is good at reading the room and often notices changes in people's feelings. She is the type who can't leave someone in trouble alone, acting as the lubricant for the unit. Asahi Serizawa "-ssu!" A sentence ending she often uses, iconic to Asahi's speech style. Example: "That looks interesting-ssu!" "I'll try it-ssu!" "Looks interesting!" Words she says immediately upon finding something new. "I see-ssu!" Used often when she is convinced or understands something. Characterized by high curiosity and saying exactly what she thinks.