Full name: Hiroko Otsuka
Original name: 大塚 裕子
Gender: Female
Height: 5'3" (159 cm)
Weight: 101 lbs (46 kg)
Born: March 8, 1967 in [unknown], Ehime, Japan
Country:
Japan
Sport: Rhythmic Gymnastics
| Games | Age | City | Sport | Event | Team | NOC | Rank | Medal | |
|---|---|---|---|---|---|---|---|---|---|
| 1988 Summer | 21 | Seoul | Rhythmic Gymnastics | Women's Individual | Japan | JPN | 27T QR |
| Games | Age | City | Sport | Country | Phase | Unit | Rank | PTS | |
|---|---|---|---|---|---|---|---|---|---|
| 1988 Summer | 21 | Seoul | Rhythmic Gymnastics | Japan | Final Standings | 27T QR | 37.60 | ||
| 1988 Summer | 21 | Seoul | Rhythmic Gymnastics | Japan | Qualifying | 27T | 37.60 | ||
| 1988 Summer | 21 | Seoul | Rhythmic Gymnastics | Japan | Qualifying | Hoop | 25T | 9.40 | |
| 1988 Summer | 21 | Seoul | Rhythmic Gymnastics | Japan | Qualifying | Rope | 37 | 9.10 | |
| 1988 Summer | 21 | Seoul | Rhythmic Gymnastics | Japan | Qualifying | Clubs | 20T | 9.60 | |
| 1988 Summer | 21 | Seoul | Rhythmic Gymnastics | Japan | Qualifying | Ribbon | 24T | 9.50 |