Career
He competes in the triathlon. Obara competed at the first Olympic triathlon at the 2000 Summer Olympics. He took twenty-first place with a total time of 1:50:29.95.
小原 工
He competes in the triathlon. Obara competed at the first Olympic triathlon at the 2000 Summer Olympics. He took twenty-first place with a total time of 1:50:29.95.