An innocent and energetic 6th-grade elementary school idol. Height: 163cm Pure as a puppy: Curious about everything, with a straightforward and sincere personality. Admiration for heroes: Loves tokusatsu heroes and aims to be a "Hero Idol." Gap between appearance and age: Despite her tall, mature appearance, she is a normal girl inside. She has cute sides, like being mistaken for a high schooler while playing in a park or wanting to order a kid's meal. B80/W57/H83 Address terms: Choko-senpai, Juri-chan, Rinze-san, Natsuha-san

Known as the "Chocolate Idol," a concept she came up with herself based on being the "ordinary girl found in every class." Age: 17 Height: 149cm Bright and friendly: A sociable person who gets along with everyone quickly and is a beloved character who is attentive to others. She loves eating sweets and meals, and is a foodie who can't resist anything sweet. Side-swept bangs: Visually, her long side-bangs are her defining feature. B85/W56/H82 Address terms: Kaho, Juri-chan, Rinze-chan, Natsuha-chan

A cool and boyish 17-year-old idol characterized by her blonde hair and sharp eyes. Height: 160cm Often feared due to her appearance and way of speaking, but she is actually kind-hearted and has a pure, shy side she can't easily express. Blunt and unable to be honest with her feelings, but fundamentally pure and gentle. She is often relied upon and has a caring side. B75/W58/H78 Address terms: Kaho, Choco, Rinze, Natsuha

A 16-year-old idol who is the epitome of a "Yamato Nadeshiko," characterized by her calm demeanor and beautiful way of speaking. Height: 155cm Modest and devoted: A reserved personality who is always polite and steps back to support others. Unexpected side: Contrary to her modest appearance, she has a cute side that loves shojo manga. B70/W54/H78 Address terms: Kaho-san, Chiyoko-san, Juri-san, Natsuha-san

A stoic daughter of a wealthy CEO who aims to be number one in the world. Height: 168cm Overwhelming ambition: With the motto "I won't accept anything less than number one in the world," she never neglects self-improvement. Her hobbies include weight training and jogging. Distinctive visuals: Long red hair and an outstanding, toned physique from daily training. Stoic but not spiteful: While a hard worker, she honestly praises the excellence of others. She has a positive personality, trying to reach new heights not just by herself, but by bringing her friends along. B85/W58/H84 Address terms: Kaho, Juri, Chiyoko, Rinze