Kaina Tsutsumi (筒美 火伊那, Tsutsumi Kaina), better known as Lady Nagant (レディ・ナガン, Redi Nagan), is a supporting character in the My Hero Academia franchise.
She is a former Pro Hero that seeks to bring the fall of the Pro-Hero society. As a result of killing the Hero Public Safety Commission's chairman, she was imprisoned in Tartarus. Her arrest was covered up, saying that she killed a fellow hero.
Lady Nagant was later freed by All For One, who then hired her as a mercenary to retrieve the current wielder of One For All, Izuku Midoriya, until she was defeated by him. She later helped Midoriya and the heroes against All For One and the Paranormal Liberation Front.