Inner Music! ~Light Music Club's Uninhabited Island Series~ (うらおん!〜けいおんぶの無人島シリーズ〜 Inner Music! ~Light Music Club's Uninhabited Island Series~), also known as Light Music Club's Uninhabited Island Series (けいおんぶの無人島シリーズ Light Music Club's Uninhabited Island Series), is an Ura-On! episode published within the fifth K-ON! Anime Volume.