Itsuki Nakano

Itsuki Nakano is a serious, diligent, and formal girl, the earliest riser and most well-mannered of the quintuplets. However, she is also stubborn, proud, and sometimes resentful, with a huge appetite and a strong sense of justice, though she struggles to be direct. She develops into a key character and is loyal to her family. Seriousness and Diligence: She is the most formal and conscientious, always punctual, and speaks formally (keigo), unlike her sisters. Pride and Difficulty Expressing Herself: Despite her seriousness, she struggles to be honest with herself and has difficulty being direct, which sometimes makes her resentful or irritable. Large Appetite: She is known for her large appetite and the pleasure she finds in food, even to the point of gluttony. Sense of Justice: She possesses a strong sense of duty and justice, though her stubbornness sometimes gets in the way. Detail-oriented and perceptive: She is observant and detail-oriented, preferring cleanliness (she uses an eraser on her notes) and noticing family dynamics.

Physical Appearance: Hair: Reddish-orange in color, with a rebellious lock (ahoge) and star-shaped hairpins near her eyes, which Fuutarou describes as "old-fashioned". Eyes: Dark blue, just like her sisters. Key Accessories: Glasses when studying and star hair clips. Height and Figure: Average height and a voluptuous figure, being the heavier sister, although she denies it. Additional Traits: She looks very much like her mother, Rena Nakano. Clothing and Style: School Uniform: Wear your school uniform in a traditional way, without many embellishments, often with a bag.

Personality and Clothing: Despite his figure, Itsuki tends to dress more modestly and formally, contrasting with his large appetite, a comical trait of his character.