Yuni is a Japanese professional wrestler currently working for the Japanese promotion DDT Pro-Wrestling. He is known for being one of the youngest debuting male wrestlers of all time, as well as one of the youngest recognized champions in professional wrestling.

DDT Pro-Wrestling is a Japanese professional wrestling promotion based in Shinjuku, Tokyo. Its name stands for Dramatic Dream Team, which was the promotion's official name from 1997 to 2004. Founded in March 1997 by Shintaro Muto, the promotion was eventually bought and managed by Shoichi Ichimiya until December 2005, when Sanshiro Takagi took over as the new president. In 2017, DDT was sold to CyberAgent. Takagi retained his position, while Takahiro Yamauchi took over as the new DDT director.