Career
Yokohama Football Club
Murai joined Yokohama-based Yokohama F.C. in 2011 from graduated from high school. Yokohama Football Club Hong Kong
On 20 December 2012, Murai joined Hong Kong First Division League club Yokohama Football Club Hong Kong on loan from J2 League club Yokohama F.C. until the end of the season. He made his debut for his new club against Kitchee on 20 January 2013.
On 4 July 2013, Yokohama Football Club confirms the extension of loan to Yokohama Football Club Hong Kong until 31 January 2014.