Masayo Sawada (沢田 雅世, Sawada Masayo), better known by her stagename Sister MAYO, is a Japanese singer. She is a member of Columbia Music Entertainment's Cyber Nation Network and Project.R as well as a solo artist. She is best known for the various opening and ending themes of Haré+Guu and the ending theme of Mahou Sentai Magiranger. She is the younger sister of heavy metal musician Taiji, with whom she was in the rock band Otokaze.
- ^ "歌姫Sister MAYOのアルバムが発売！ ：zakzakアニメ★声優" (in Japanese). zakzak. Retrieved 2011-06-20.
