Mai Kuraki is a Japanese pop and R&B singer, songwriter and record producer. After releasing her US debut single "Baby I Like" in 1999, Kuraki signed with Giza Studio and released her Japanese debut single "Love, Day After Tomorrow" in 1999. In 2000, she released her debut album, Delicious Way, which debuted at number-one and sold over 2.2 million copies in its first week. The album has spawned four top-three singles, "Love, Day After Tomorrow", "Stay by My Side", "Secret of My Heart", and "Never Gonna Give You Up". Eventually, the album sold over 3.5 million copies nationwide and became the best-selling album in Japan in 2000, and has been the ninth best-selling album in Japan of all-time.

Giza Studio is a Japanese record label, music production company and music publisher based in Osaka, founded in 1998 by music producer Daiko Nagato. Giza's artists have provided numerous opening and ending themes for Anime television series such as Meitantei Conan, Project ARMS, MÄR and Tantei Gakuen Q.