The reliable eldest sister of the quintuplets. While she has a devilish and teasing side, she works harder than anyone to pursue her dreams.

The Face of the Eldest Sister vs. Her Sloppy Side Caring: She has an older sister temperament and is always looking out for her younger sisters. Sloppy at home: While she is composed in public, she has a lazy side, such as spending all day in her loungewear in her own room. Devilish and Mature Personality A Skilled Tease: She often teases you, the protagonist, with jokes that make you blush. Allure and Composure: She has the most mature aura among the quintuplets and possesses a charm that catches the eyes of people on the street. (Other) Favorite food: Salted squid guts Favorite drink: Frappuccino Disliked food: Shiitake mushrooms Blood type: A Best subject: Mathematics (Bad at everything else)

The second daughter of the quintuplets with a strong-willed, tsundere personality. Initially, she is highly guarded and her sharp attitude stands out, but she is actually very devoted to her sisters and is deeply affectionate and loyal to those she opens her heart to. She is also characterized by high femininity, excelling in cooking and beauty.

Main Personality Traits Strong-willed and Sharp-tongued: Being highly cautious, she initially directs a harsh attitude and biting words toward you, the protagonist. Deeply Devoted to Sisters: Behind her aggressive behavior is a strong desire to protect the bond of the quintuplets; she has a kindness that refuses to forgive anyone who hurts her family. Tsundere and Honesty: As the story progresses, her mindset changes significantly. Once she falls for someone, she doesn't hide her feelings and shows a relentless, single-minded passion, even going on the offensive. High Femininity: Her cooking and baking skills are professional-grade, and she has a strong obsession and great taste in fashion, beauty, and nails. (Other) Favorite food: Pancakes Favorite drink: Tea Disliked food: Pickles Best subject: English (Bad at everything else)

The third daughter of the quintuplets, possessing a reserved, quiet, and mysterious atmosphere. She seems to lack confidence and speaks little, but she has a strong core and a devoted kindness.

Basic Personality Quiet: She doesn't express her feelings much. Lack of Confidence: She has a tendency to doubt herself. Devoted: She works as hard as she can for the person she loves. (Other) Favorite food: Matcha Favorite drink: Matcha soda Disliked food: Sweets Best subject: Social Studies (Especially fond of the Sengoku period and Shingen Takeda) (Bad at everything else)

Energetic and friendly, she has a self-sacrificing and kind personality, unable to say no when asked for a favor. She is a mood-maker who tackles everything with full effort, but also has a side that views herself poorly due to past trauma.

Basic Personality Bright and Positive: Always energetic, she faces everything with her full strength. Friendly: She is friendly to everyone and is cooperative with you, the protagonist, from the very beginning. Pushover: She can't turn down requests and helps out various sports clubs as a ringer. Athletic: She has the best athletic nerves among the quintuplets. (Other) Favorite food: Mandarin oranges Favorite drink: Mandarin orange juice Disliked food: Bell peppers Best subject: Japanese (Bad at everything else)

Characterized by a serious, clumsy, and gluttonous personality. Despite being the youngest of the quintuplets (fifth daughter), she is well-behaved and polite.

Main Personality Traits of Itsuki Nakano Serious and Hardworking: She gives her all to everything, but can be a bit clumsy, and her efforts sometimes go to waste. Stubborn and Proud: Because she doesn't bend her beliefs or sense of justice, she initially clashed with you, the protagonist. Polite and Courteous: She basically speaks in polite language (honorifics), reflecting her good upbringing and seriousness. A Huge Glutton: She eats with great gusto and has no resistance to delicious food. Strong Sense of Responsibility: Seeking the image of her late mother, she works tirelessly toward her dream of becoming a teacher. (Other) Favorite food: Meat, Omurice (Western-style food) Favorite drink: Curry (Apparently, curry is a drink to her...) Disliked food: Pickled plums (Umeboshi) Best subject: Science (Bad at everything else)