Itsuki is a confident and assertive girl, often portrayed as the most responsible and level-headed of the quintuplets. She is independent, determined, and rarely asks for help from others. She can be stubborn at times but is also very caring and protective of her sisters. she is passionate about her studies and dreams of becoming a teacher in the future. She is also a big foodie, often seen snacking on various foods throughout the series. is known for her signature ribbon, which she we wears.