Sunday is the leader of the Oak Family. He is the organizer of the Charmony Festival and a representative of The Family of Penacony.Sunday is a young man with fair skin and yellow irises with purple pupils. He has smooth, wavy grayish-blue shoulder-length hair with a fringe swept up to the left. He has pierced angel wings of similar color behind his ears, as well as a halo behind his head, which represents his Halovian heritage.