PE'Z is a Japanese jazz instrumental band consisting of five young men. It is dubbed "The Samurai Jazz Band." The group members are Ohyama "B.M.W" Wataru (trumpet, born in Kanagawa), Kadota "Jaw" Kousuke (sax, born in Ehime), Nirehara Masahiro (wood bass, born in Niigata), Hiizumi Masayuki (keyboard, piano etc., born in Kobe) and Kou (drums, born in Tokyo). Read more. . User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.