DeviceHigh is a Japanese electronica band formed in 1998. The group debuted in 1999 with "そよ風の訪問者（VISITOR）", the theme song for the Dreamcast game 『まぼろし月夜』.
DeviceHigh was originally formed by REM, 橋本彦士, and 中村繁一. Later references identify REM and 橋本彦士 as the band's members.
In 2007, the band performed "Innocent Blue (イノセント・ブルー)," the opening theme for "School Days". That same year, 中村繁一 left the group to focus on his main profession. In 2011, DeviceHigh announced a halt to its activities through its official website, http://devicehigh.matrix.jp/.
