Dimension are a long standing Japanese jazz-fusion band centered on the trio of Takashi Masuzaki on guitar, keyboardist Akira Onozuka and Kazuki Katsuta on saxophone. The band made their recording debut in 1992.
Akira Onozuka is a solo artist and was a former member of Source and former Source members bassist Tomohito Aoki and drummer Masaharu Ishikawa are frequent guests on Dimension recordings.
Kazuki Katsuta was also a member of the band RX.
In year 2020, the band moved forward with 2 original members: Takashi Masuzaki and Kazuki Katsuta.