Tsutomu Oosugi (大杉勉, Ōsugi Tsutomu; born January 10, 1985) is a Japanese professional wrestler. He currently wrestles as a freelancer in the Japanese independent circuit and as a regular in both Michinoku Pro Wrestling (Michinoku Pro) and Big Japan Pro Wrestling (BJW). His ring name is written in katakana as Tsutomu Oosugi (ツトム・オースギ).
Source: “Tsutomu Oosugi”, English Wikipedia (CC BY-SA 4.0), excerpt