Nanase is a young and bright-spirited forward who was first introduced as part of the final string of forwards remaining after Second Selection. He also was a reserve member for the Blue Lock Eleven during the Japan U-20 match.He is a friendly and polite individual. Nanase upon his introduction in the series was able to form a strong rapport with Isagi and Hiori. Nanase is a player who speaks in a Kansai. He has black hair with light purple eyes.