Issun Nanami is a supporting character in the anime series 'Ookami-san to Shichinin no Nakama-tachi.' As the narrator and a member of the Otogi Bank, Issun is known for his quick wit and humorous commentary throughout the series. He often breaks the fourth wall and provides insightful, if sometimes sarcastic, observations about the main characters and their antics. Despite his small stature, Issun plays a vital role in guiding the audience and adding a comedic touch to the story.