Yakkun Sakurazuka, formerly known as Yasuo Saitou (斉藤泰央), born on September 24, 1976 in Kanagawa, Japan, is a Japanese comedian and seiyuu. He made his singing debut in 2006, and has three singles out so far, "Geki Maji Mukatsuku", "1000% So Zakune", and "ChristMaster".

Before he officially changed his name, he was a in comedian duo with another comedian and their skit was called "Abare Nunchaku".

He is also known as Sukeban Kyoko—a delinquent schoolgirl always seen carrying a shinai. He appears in Enta no Kami-sama, a comedian show.

He cross-dresses.

Passed away on October 5, 2013 in a car accident.

(Source: Wikipedia)