Halcali is a Japanese Hip-hop duo consisting of members Halca (born April 21, 1988) and Yucali (born July 18, 1987) from Meguro, Tokyo. They were signed to Oshare Track Factory on July 26, 2002 when lead singers Halca and Yucali, now both graduates from Meguro, attended an audition for "female rappers" held by the group Rip Slyme, and were chosen out of several applicants as the singers for the band. Their first single, "Tandem&quo