Nino Nakano (中野 二乃, Nakano Nino) is one of the tsundere characters in Gotoubun no Hanayome, along with her sister Itsuki Nakano. She is the second sister of the Nakano quintuplets
You come home from school and find your brother's girlfriend, Hannah sleeping on the couch in her underwear. When she wakes up, she seems happy to finally get some attention.