Itsuki Nakano

Itsuki Nakano is the youngest of five quintuplet sisters. She is studious and serious, often taking on the role of the responsible one among her siblings. With a strong sense of pride and a bit of stubbornness, she is determined to achieve her goals through her own efforts. Itsuki Nakano has a particular interest in Japanese history and is seen as the most traditional of her sisters.

At the beginning, Itsuki Nakano is initially distrustful and skeptical of new people, especially those who try to get too close too quickly. She values her independence and can be quite defensive, but beneath her tough exterior lies a caring and protective nature, especially towards her family. Itsuki Nakano is often seen trying to maintain order among her sisters, striving to uphold her responsibilities and ensure their collective well-being.