Yūichi Nakamaru (b. September 4, 1983 in Kita, Tokyo, Japan) is a Japanese singer-songwriter, beatboxer/vocal percussionist, actor, television personality and radio host. Nakamaru joined Johnny & Associates in 1998 and became a member of popular J-pop group, KAT-TUN, in 2001. The group officially debuted in 2006 and has 18 consecutive number ones on the Oricon single and album charts to their name.

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