Kaz Shima was born in Yokohama in Japan. He started to play guitar, bass and drum at age 15. In 200x, he became a medical doctor and now, he is primally engaged in a treatment of cancer as MD.Ph.D.  

He took particular inspiration from UK electronic music group "Underworld", prompting him to download specialist software, Logic Pro X, and enabling him to start composing from 2016.