ブレバード・カウンティ・マナティーズ
In 2008, Komatsu was signed by the Milwaukee Brewers. He climbed his way from the Rookie League to AA in three years. He was named the Brewers' Minor League Player of the Year in 2010 after slashing .323/.413/.442 with five home runs, 63 RBIs, and 28 stolen bases over 130 games with the Brevard County Manatees.