Juna was born in Ishikawa ,Japan. She started playing bass at 17 years old. She won many times at contests as a solo bass/vocal. She went to music university as a scholarship student. Juna studied under Tetsuo Sakurai who is a member of major fusion band CASIOPEA. Juna has joined many recordings and concerts both inside and outside of Japan. Her sharp slapping was highly evaluated and became an endorser of Sadowsky's bass "SLAP MASTER". In 2019, she released her solo EP "The Princess of Funk", 2020 "Funk you !"