Yuki Okamoto won Round 7 of the MFJ All Japan Road Race Championship Series, held September 30th at Okayama International Circuit.
Riding for the Yamaha Factory Racing Team, Okamoto won the 21-lap race by 2.567 seconds over his rival Ryo Mizuno on a Ducati Panigale V4 R.
Championship leader Katsuyuki Nakasuga finished in third despite a shoulder injury from a crash on Friday.
With his race victory, Okamoto is only 4 points behind his teammate Nakasuga, who has 192 points. Mizuno is third with 153 points.