| Timeframe | Title | Duration | Details |
| 21.03.2004 - 30.04.2004 | AAAW Tag Team Champion (4x) (with Chikayo Nagashima) | 40 days | Matches |
| 22.04.2001 - 07.04.2002 | AAAW Tag Team Champion (3x) (with Chikayo Nagashima as OZ Academy) | 350 days | Matches |
| 18.07.1999 - 17.12.2000 | AAAW Tag Team Champion (2x) (with Chikayo Nagashima as OZ Academy) | 518 days | Matches |
| 29.03.1998 - 23.08.1998 | AAAW Tag Team Champion (with Chikayo Nagashima) | 147 days | Matches |
| 20.09.1997 - xx.12.1997 | WCW World Women's Cruiserweight Champion | ? | Matches |
| 01.09.1996 - 21.09.1997 | Japanese Tag Team Champion (with Chikayo Nagashima) | 385 days | Matches |
| Title | Duration |
| AAAW Tag Team Championship (4x) | 1055 days |
| Japanese Tag Team Championship | 385 days |
| WCW World Women's Cruiserweight Championship | 0 (+ ?) days |
