kemu (official capitalization) is a producer, composer and the leader of a doujin group "KEMU VOXX". All of his songs have been well received and all 9 songs he has published have reached the Hall of Legend status.
All of the VOCALOID works he created are part of a series most commonly referred to as the "PANDORA VOXX" or "KEMU VOXX" series. The series have been confirmed to receive a light novel adaptation starting from June 2013.

kemu has also composed the music for several visual novels, games and anime projects. For his non-VOCALOID work he uses the name Kemu Tsukamoto (塚本けむ).