Japan
Effectiveness
Women Snatch
Women Clean & Jerk
Men Snatch
Men Clean & Jerk
Best results by current bodyweight category
Federation athletes
| Athlete | Sex | Date of birth |
|---|---|---|
| Okonek Erin | K | 1983-05-23 |
| Okouchi Yu | M | 1997-00-00 |
| Okumura Norika | K | 2000-01-14 |
| Okura Taeko | K | 1980-04-11 |
| Okuse Daisuke | M | 1994-00-00 |
| Okuwaki Hirakito | M | 1998-00-00 |
| Okuyama Masakazu | M | 1983-10-09 |
| Omori Tsutomu | M | 1981-02-16 |
| Omuro Ryokai | M | 1996-00-00 |
| Onishi Yuya | M | 2001-10-18 |
| Ono Hiroshi | M | 1950-03-23 |
| Ono Ryuta | M | 1999-00-00 |
| Ono Saeri | K | 1994-06-14 |
| Ono Yusako | M | 1947-02-03 |
| Onoda Akane | K | 1995-00-00 |
| Onodera Koki | M | 1970-00-00 |
| Onodera Rio | M | 1998-00-00 |
| Onohira Wu | M | 1997-00-00 |
| Onuma Kenji | M | 1931-03-12 |
| Orai Hiroki | M | 1999-00-00 |
| Orai Hisato | M | 1995-08-07 |
| Orai Yuma | M | 1993-11-12 |
| Oroku Ayano | K | 1993-00-00 |
| Osanai Ken | M | 1993-00-00 |
| Osawa Shuhei | M | 1991-00-00 |