Monoyoshi Sadamune is a character from the game and anime series Touken Ranbu, which centers around a group of historical Japanese swords personified as handsome warriors. Known for his optimistic and cheerful demeanor, Monoyoshi Sadamune is portrayed as a lucky charm, bringing good fortune to those around him. He is often characterized by his positive outlook and the belief that everything will turn out for the best. In the series, he takes on a supportive role, encouraging his fellow swords and providing morale during battles against historical revisionists.