Gontiti (ゴンチチ, Gon'chichi, sometimes rendered gontiti or GONTITI) is a Japanese world music acoustic guitar duo formed in 1978 by Masahiko "Gonzalez" Mikami (ゴンザレス三上, Gonzaresu Mikami, born 30 December 1953 in Osaka, Japan) and Masahide "Titi" Matsumura (チチ松村, Chichi Matsumura, born 6 September 1954, also in Osaka). Gontiti's music incorporates a number of styles, including bossa nova, flamenco, and classical music.