Oskar Leube started training at Fale dojo in January 2019. After undergoing intensive training, Oskar debuted as a professional wrestler at the event Fale dojo promoted in March. Although the pandemic made Oskar return to Germany, he continued training in WXW, before heading to Japan and Noge in May 2022.

Oskar debuted in New Japan on November 20 2022. With size, power and a strong work ethic, hopes are high for Oskar in the future.