Kazuhiro (Kaz) Hayashi

Kazuhiro Hayashi (林 和広, Hayashi Kazuhiro, born May 18, 1973) is a Japanese professional wrestler known simply as Kaz Hayashi (カズ・ハヤシ, Kazu Hayashi). He is best known for his work in All Japan Pro Wrestling (AJPW),[1] where in addition to being a wrestler for the promotion, he also served as the head booker for the company's junior heavyweight division. Since leaving AJPW in 2013, Hayashi has competed for Wrestle-1, where he also works as a trainer.[3] In April 2017, Hayashi took over as the new president of Wrestle-1.

https://en.wikipedia.org/wiki/Kaz_Hayashi