Sunny has been with Vail Gymnastics since January of 2023. Originally from Suginami Ku, Tokyo, Sunny is a former elite gymnast and Winona State University (Minnesota) women’s gymnastics alumni. She was a member of Japanese Junior National Team, and won five team and individual beam national championships as an elite competitor. 

Prior to coming to Vail, Sunny coached gymnastics for several years in Sioux Falls, South Dakota. She also spent much of her time coaching competitive Tumble and Trampoline, where she coached the eventual winner of the Stars and Stripes National Championship in August of 2022 in Phoenix, Arizona.