Daihannya Nagamitsu is a character from the popular series Touken Ranbu, which features anthropomorphized historical swords. Known for his calm and laid-back personality, he is one of the legendary swords crafted by Nagamitsu, a famous swordsmith from the Kamakura period. As a token of his historical significance, he carries an air of wisdom and experience, often seen sporting a gentle smile. In the series, Daihannya Nagamitsu plays the role of a mentor and protector, guiding younger swords and contributing to the defense against historical revisionists.