Gontiti

 is a Japanese acoustic guitar duo formed in 1978 by and . Gontiti's music incorporates a number of styles, including bossa nova, flamenco, and classical music.
Recordings.
As of 2007 Gontiti have recorded more than thirty original albums and compilations. Most of their recordings have been for Epic/Sony Records. The duo have also provided music for a number of Japanese films, most notably the 2004 Hirokazu Kore-eda film "Dare mo shiranai," released in English-speaking countries as Nobody Knows.