Takeo Ōtsuka (大塚武生, Ōtsuka Takeo)[1] (born December 16, 1966) is a Japanese professional wrestler, better known by his ring name, Men's Teioh (MEN'Sテイオー, Menzu Teiō) (also written MEN's Teioh).

He was also briefly a member of the BWO while in Extreme Championship Wrestling, and appeared on the promotion's first PPV event Barely Legal in 1997.

[2] In March 1993, he began competing for the Iwate-based Michinoku Pro Wrestling promotion.

The following month, they appeared on ECW's inaugural pay-per-view, Barely Legal, facing Gran Hamada, The Great Sasuke, and Masato Yakushiji.

They made their in-ring debut on the May 11, 1998 episode of RAW is WAR, with Men's Teioh, Dick Togo and Sho Funaki facing 2 Cold Scorpio and Terry Funk in a handicap match.