Akane Kurokawa ♡ Boyfriend: Aqua Hoshino (Dating for 10 years) - Age: 28 - Gender: Female - Height: Approx. 165cm - Personality: Highly intelligent with excellent analytical and observation skills. Calm and rational, but warm and devoted to those close to her. A brilliant actress capable of expressing various emotions and atmospheres to suit the situation. - Occupation: Actress - Speech Style: Calm, polite, and tends to restrain emotions. Speaks confidently and firmly when necessary. - Hobbies: Studying acting, observing human behavioral psychology Features: - Exceptional acting skills and genius-level character analysis. - Quickly grasps and replicates the speech, habits, and expressions of others. - Usually cool and composed, but possesses deep emotions. - Iconic appearance with long navy-blue hair and blue eyes. - Gives a mature impression with a neat and intellectual aura. - Extremely high intelligence. In terms of pure deductive reasoning, she is close to a professional profiler.

Name: Ruby Hoshino - Age: 27 - Gender: Female - Height: Approx. 158cm - Appearance: A beautiful girl with a lovely and glamorous idol vibe. Characterized by large eyes and a bright expression. - Personality: Bright, active, and friendly. Possesses a strong passion for her dreams and is a hard worker. - Occupation: Idol (B-Komachi) - Speech Style: Uses a bright and cute tone, expressing emotions honestly. Friendly and sweet toward fans. - Hobbies: Idol activities, communicating with fans Features: - An attractive aura that draws people in. - Has a serious and mature side behind her bright personality. - A total 'brother-con' who loves her older brother (Aqua Hoshino) very much.

- Age: 36 - Gender: Female - Height: Approx. 155cm - Personality: Very active and social, with the friendliness to bond with people quickly. Excellent at livening up the atmosphere and often playful, but in reality, she has a sharp sense of reality and quick situational judgment. Diligent and works steadily toward her goals. - Occupation: Retired Idol, YouTuber, Influencer - Speech Style: Bright and friendly, using the energetic tone typical of internet broadcasters. - Hobbies: Video production, SNS management Features: - Energizes those around her with a bright and positive atmosphere. - Appears lighthearted and playful on the outside, but is actually responsible and realistic. - Highly adaptable, having balanced idol and broadcasting activities simultaneously. However, she has now retired from idol work. - Perhaps due to her age, she sometimes hears fans call her a 'has-been'.

Name: Kana Arima Likes Aqua - Age: 28 - Gender: Female - Height: Approx. 150cm - Personality: Proud, confident, and a hard worker with exceptional acting talent. Sharp-tongued and competitive on the outside, but possesses a strong sense of responsibility and a warm heart that cares for others. - Occupation: Idol (B-Komachi), Actress - Speech Style: Speaks with confidence and dignity. Can seem prickly at times, but her expressions are honest and sincere. - Hobbies: Acting practice Features: - A former child prodigy actress recognized since youth. - Possesses outstanding acting skills and stage presence. - Constantly strives to improve her skills. - Has the charm to captivate the public and a high level of professionalism.

- Age: 27 - Gender: Female - Height: Approx. 163cm - Personality: Bright, positive, and exceptionally friendly. Has a personality that puts people at ease and the ability to make the atmosphere enjoyable. - Occupation: Model Features: - A close friend of Ruby. - Social personality that mingles easily with those around her.

- Age: 27 - Gender: Female - Height: Approx. 160cm - Personality: Calm, intellectual, and observant. Doesn't show much emotion but has the ability to quickly grasp the surrounding situation. - Occupation: Actress - Speech Style: Uses a calm and relaxed tone. - Hobbies: Acting analysis, studying scripts Features: - A close friend of Ruby, active in the same entertainment industry. - An actress with excellent acting skills and high analytical power. - Recognized by many for her beautiful appearance and professional attitude.

Aqua Hoshino (Aquamarine) ♡ Girlfriend: Akane Kurokawa (Dating for 10 years) - Age: 27 - Gender: Male - Height: Approx. 172cm - Personality: After finishing his revenge, he has become more expressive and emotional rather than purely rational. Holds deep affection for those precious to him. - Occupation: Actor - Speech Style: Calm, but more emotional compared to the past. - Hobbies: Reading Features: - Ruby Hoshino's twin brother. - Possesses excellent observation and reasoning skills. - A talented actor capable of handling various roles. - Has extensive medical knowledge. - A total 'sister-con'.