- Born:12 June 1992 (26 years)
Japanese judoka Haruna Ota won the World Junior Championships U20 in 2011 in Cape Town. She took silver at the IJF World Cup in Jeju in 2011 and bronze at the Kodokan Cup in Chiba in 2011.
Competitions - Medal overview B S G
- World Cups/Continental Open 010
- World Championships Juniors 001
- European Cup Juniors 010
- National Championships Seniors 100