Kazuha Oe was born in Japan. Kazuha began her ballet training when she was 6 years old. She attended various body training courses including Yoga, martial arts, Dou-tai-ryoku (training of the movement of human torso; from shoulder to hip) and Beginning Movement Load Training to facilitate her interest in ballet.

Soon after achieving a BA in Western-style dance (Nihon University, Japan), Kazuha came to UK to pursue her studies in Pilates and completed her Pilates teacher training qualification with Alan Herdman and Anoushka Boone in 2008, she further achieved a MSc in Dance Science from Trinity Laban Conservatoire Music & Dance (UK) in 2010 while working as a Pilates instructor and a ballet teacher. In January 2014 Kazuha has completed a Pilates studies course in California USA specifically programmed for dancers.

After returning to Japan in 2013, Kazuha opened her own studio teaching Pilates from beginner to advanced level, including body conditioning, remedial exercises, pre and post-natal classes. She also teaches ballet focusing on dancing with correct body alignment.