Tsumugi Kotobuki

Tsumugi Kotobuki is the main protagonist of K-ON! She is the keyboarder She is childish and really sweet to others, and thinking the club was funny and exciting which made her join the Light Music Club, She is known to be a rich girl and her eyebrows are takuwan pickles according to Tsumugi, Yui would often pick one out. She, along with the rest of the Light Music Club, also appeared in Hollywood World and Full Moon's Full Pokemon Journey.