It is the group's Japanese debut single and was released on May 4, 2011 via Sony Music Records Japan.

On May 3, MBLAQ kicked off their Japanese promotions with their debut event held at Kanagawa Plaza, gathering a reported 10,000 fans.

[1] It was announced in June that MBLAQ's "Your Luv" would be used in the Japanese anime adaption of Marvel Comics' "Blade".

[2] "Your Luv" reached second position on the 'Oricon Daily Charts' for May 3, which is before their official debut and release date.

On May 4, their official debut date, "Your Luv" reached first position on the 'Oricon Daily Charts', selling more than 11,000 CDs.