Yukihiro Fujimura (藤村幸宏, Yukihiro Fujimura, born March 3, 1960 in Kyoto Prefecture, Japan), is a Japanese guitarist, singer-songwriter, arranger and producer. Usually referred to by his stage name "Chachamaru", little is known about his early years and personal life. Besides being a member and collaborator with various bands and musical acts in the 80s and 90s, he is most known as being the lead guitarist and associate music producer for Gackt.