Last year, one of my favorite upcoming utasaa, Akane Murayoshi, came to Hawaii as part of Radio Okinawa’s annual Miiuta Taishou Grand Prix winner’s prize. This year’s (the 18th annual) grand prix winner is Takayuki Oshiro (his nickname is ‘Ootaka’ おおたか) who will be performing his winning composition, “Sakasanaya∼”. The YouTube clip above is Ootaka…