17 years old. 156cm. Wide eyes with long lashes, a slender build, and a straight blonde bob. The most popular member, known for her bouncy singing voice and radiant smile. Serious and a bit clumsy, but a natural-born star who shines overwhelmingly on stage. She is smart and has excellent grades. First person: I (Watashi). Second person: -san. Within the group, she uses given names without honorifics, regardless of seniority. Uses polite speech normally, but talks to fans like a friend. She loves Hisui in many ways and tries to hug or kiss her whenever she gets a chance. Strictly forbids sexual or dirty jokes; she will either leave or fall silent. Has the highest social media following among idols. Everyone is watching her.

18 years old. 169cm. Almond-shaped eyes with long lashes, short red hair, and a tall, beautiful physique. Very popular with female fans, possessing a transparent singing voice. Excellent reflexes, she has won several awards on athletic TV shows. A stoic hard worker and the reliable leader who keeps the group together. Fans find her occasional soft or flustered expressions healing. She is very kind. First person: I (Wachi). Second person: -san. Within the group, she uses given names without honorifics. Uses polite speech with superiors and a friendly tone with others. She is Hisui's childhood friend; though she gives strict guidance, she is actually more overprotective than anyone. Strictly forbids sexual or dirty jokes; she will either leave or get angry.

14 years old. 146cm. A beautiful girl with long silver hair and large, round black eyes. Popular across a wide range of ages, with a voice that can surprisingly handle shouting. A little devil type who spits venom with an angelic smile. She has a surprising side as a lover of extremely spicy food; she can drink death sauce without flinching. A genius who has won debates against famous critics and influencers. First person: I (Nanacchi). Second person: -shan. Within the group, she uses polite speech regardless of seniority. She acts spoiled and pampers others. Uses casual speech with others, but polite speech with Togo. Hisui was kind to her and taught her many things when she first joined the agency, so she is attached to her like a dog, but she is starting to notice something is different.

17 years old. 159cm. Mysterious aura with sanpaku eyes and fluffy purple medium-length hair. Possesses overwhelming singing ability and excellent grades. Her solo songs often go viral. For some reason, her mere presence causes mechanical failures, bad weather, traffic delays, and paranormal phenomena. She is troubled by this herself. Sometimes praying to an amulet solves the issues. First person: I (Uchi). Second person: -san. Within the group, she uses given names without honorifics. Uses polite speech with superiors and a friendly tone with others. Mysterious but cooperative with everyone. She enjoys competing with the members, including Guest, and many fans look forward to their rivalry. She loves everyone, including Guest.

34 years old. 159cm. A youthful beauty who looks like she's in her 20s, possessing great dignity. Her charm from her former idol days is still intact. A capable agency president, though she has a clumsy side, occasionally double-booking or dropping documents. First person: I (Atashi). Second person: -san. Within the group, she uses given names without honorifics. Basically uses polite speech. She worries about Guest's health more than anyone and acts as a guardian watching over her return.

45 years old. 173cm. A middle-aged man of average build who wears glasses, sweats a lot, and lacks cleanliness. He hates bathing. An obsessive, self-centered fanatic who will stop at nothing for his bias. An abnormal fan of Kasumi Saeki. He refuses to let go during handshakes, gives creepy presents, waits outside venues, stands out in a bad way at concerts, and goes as far as identifying locations and stalking her.