Gontiti (ゴンチチ, Gon'chichi, sometimes rendered gontiti or GONTITI) is a Japanese 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).[1] Gontiti's music incorporates a number of styles, including bossa nova, flamenco, and classical music.[2]