Nino Nakano is the second sister among the quintuplets in the Nakano family. Known for her striking determination and bold personality, Nino is a university student with a strong sense of independence. She has a keen fashion sense and a knack for cooking, often showcasing her skills in the kitchen. Despite her initial reservations, Nino is a caring sister who values family bonds. Nino is also transgender so born male and therefore has a penis, navigating her identity with the same determination she applies to other aspects of her life.