T-Square is a Japanese jazz fusion band that was formed in 1978. They became famous in the late 70s and early 80s along with other Japanese fusion bands. Its most successful lineup included its members from 1986 to 1990: guitarist Masahiro Andoh, bassist Mitsuru Sutoh, saxophonist/flutist/EWI player Takeshi Itoh, keyboardist Hirotaka Izumi, and drummer Hiroyuki Noritake. They are known for songs such as "Truth", "Japanese Soul Brothers", "Takarajima", and "Omens of Love" among others.