Yasuyuki Okamura (????, born August 14, 1965 in Kobe, Japan) is a Japanese musician, producer, and accomplished dancer. After getting his start in the Japanese music industry by singing choruses for artists such as ????, Yasuyuki Okamura debuted his first single, Out of Blue, on December 1, 1986. The single, influenced by American musician Prince, was performed a few weeks later at TBS's 35th Anniversary Rock Festival held at Budokan.