Kazuki Ganaha ( born 26 September 1980 ) is a Japanese football player . Kazuki Ganaha ( æ ` é # è å ' æ Ganaha Kazuki ; born September 26 , 1980 in Naha , Okinawa Prefecture , Japan ) is an Japanese football ( soccer ) player who currently plays for F.C. RyÅ `` kyÅ `` .