Yuko Miyamoto (?? ??, Miyamoto Yuko, born May 25, 1982) is a Japanese professional wrestler.
He originally started his career in the Wrestling Marvelous Future promotion in August 2003, but later left the promotion and in 2004 signed with the Dark Pro-Wrestling 666.
In 666 Miyamoto also began working for Big Japan Pro Wrestling (BJW) and occasionally Dramatic Dream Team and in 2016 All Japan Pro Wrestling.
Miyamoto is a former one-time DDT Extreme Division Champion, two-times BJW Deathmatch Heavyweight and a two-times Dove Pro Heavyweight Champion and a one-time.
He is also known as one half of the tag team Yankii Nichokenju (????????, Yanki Nichokenju, "Yankii Pistols Akimbo") with Isami Kodaka, one-time KO-D Tag Team Champions and one-time Wave Tag Team Champions and one-time All Asia Tag Team Champions and have also won the Dai Nihon Saikyo Tag League three times.
Miyamto in 2016 also formed a tag team with Harashima named Smile Yankiis (????ยท?????, Sumairu yankisu)