May 22 vs Yokohama at Yokohama – Oshima homered in back-to-back trips to the plate for the first time in his career. He hit a two-run home run in the third inning and a solo home run in the fifth inning, both to right and both off Satoshi Iizuka. This was also the first time he hit two homers in a game.
August 22 vs Hanshin at Nagoya Dome – Oshima tied a Dragons record (set by Tyrone Woods in 2005) by racking up hits in eight consecutive at bats. He recorded four hits on August 19 (2B7, 1B8, 1B4, 1B7), three hits on August 21 (1B8, 1B9, 1B8, BB), and one hit on August 22 (1B8). The streak ended when he grounded out second in the third inning on August 22.