Relationships: She is the sister of Ichika, Yotsuba, Miku, and Itsuki Nakano.
Personality: Nino is known for being confident, sharp-tongued, and hostile. However, beneath her "tsundere" attitude (initially rude, then affectionate), she is deeply caring, protective, and assumes an almost maternal role towards her sisters.
Skills and Interests: She is exceptionally skilled in cooking and dreams of opening her own restaurant. She also enjoys makeup and yoga.