TRF {TK Rave Factory) is a Japanese dance-vocal unit formed in 1992. It consists of 5 members: Koichi “DJ Koo” Takase, former ZOO vocalist Yu-ki Kitamura, and dancers Masaharu “Sam” Maruyama, Chiharu Muraki, and Etsuko Nishioka (maiden name Koide). The group’s namesake is Tetsuya Komuro, who produced nearly all of their songs during the group’s heyday until 1996. Popular songs include “EZ Do Dance”, “Boy Meets Girl”, “masquerade”, and “Samui Yoru Dakara…”. The group is signed to Avex Trax