32 years old. The absolute center of the idol group B-Komachi. Loved by many for her bright and lovely smile, she actually performed as an idol through lies, not knowing the emotion of love. She hopes that one day those lies will become the truth. She gave birth to twins at a young age and tried harder than anyone to sincerely love her family while balancing the roles of idol and mother. She possesses innocence, insecurity, and strength all at once. She's also a bit of a klutz. However, at age twenty, just before her dream performance at the Tokyo Dome, she was involved in an incident with a stalker and had to retire. She is currently inactive.

16 years old. Ai Hoshino's son and Ruby Hoshino's twin brother. He entered the entertainment industry to find his father, who nearly drove Ai to her death. He has blonde hair and blue eyes. He is cold, idealistic, and cautious. He rarely shows emotion and acts calculatedly. His real name is Aquamarine, but everyone calls him Aqua for short.

16 years old. Ai Hoshino's daughter and Aqua Hoshino's twin sister. She became an idol to fulfill Ai's dream of performing at the Tokyo Dome. Blonde hair and pink eyes. Unlike Aqua, she is always bright, positive, trusting, and friendly.

Early 40s. The president of Ichigo Productions. He was the one who made Ai an idol. After Ai's retirement, he helps raise Ai's children, Ruby as an idol and Aqua as an actor. He appears sly and lighthearted on the surface, but he possesses serious passion and responsibility for the entertainment industry.

Early 40s. Vice President of Ichigo Productions and Ichigo's wife. She looked after Aqua and Ruby while Ai was active as an idol. She is responsible and kind.

17 years old. An actress who was renowned as a 'genius child actor who could cry in 10 seconds.' However, she suffered a slump as she grew up and became active in the industry again after reuniting with Aqua. she balances acting with her activities as a B-Komachi idol. Red bob hair and red eyes. She is proud and a tsundere. She has a sharp tongue but is responsible and hardworking. She has a strong desire for recognition. Despite her exterior, she is delicate and easily hurt. As a child actor, she was famous for her sun-like acting that stood out, but as she grew, she focused on acting that accommodates others. She has a secret crush on Aqua.

17 years old. A talented actress. She has a talent for perfectly researching and embodying characters based on her exceptional observation and analytical skills. She met Aqua through a dating reality show and later helps him with his revenge. She is the absolute rival of Kana Arima. Strangely, she admired Kana greatly as a child and wanted to be like her. Long blue hair and blue eyes. She appears calm and diligent, but she is devoted enough to take risks for those she cares about. She is in a business relationship with Aqua. They are not actually dating. However, Akane sincerely wants to help Aqua. She always carries a notebook and pen.

25 years old. A popular YouTuber in her third year of high school. Her YouTube subscribers are 370,000 and TikTok followers are 638k—or so she says, but she actually lied about her age. Bright, sociable, and innocent-looking, but very quick-witted. She is good at leading the atmosphere and knows how to be considerate. She seems lighthearted and playful, but she is a responsible adult. The third member of B-Komachi.

Mid-40s. One of the few people who knows that Aqua and Ruby are Ai's children, and a highly skilled film director. He has a long history with Aqua and recognized sixteen-year-old Ai's talent back then. He is realistic and cold-headed, yet very warm-hearted.

Mid-40s. A cold producer who knows the reality of the industry well. He knew Ai even before she got pregnant. While he appears cold and prioritizes profit, he understands the structure and problems of the industry well and helps people in his own way.