Koichi Ohira boxer
- bouts
- 12
- won
- 6
- lost
- 6
- draw
- 0
- Status
- inactive
- Division
- super featherweight
- Debut
- 1998-03-09
- Height
- -
- Reach
- -
- Age
- -
- Born
- 1976-06-07
- Death
- -
- Nationality
- Japan
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| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 2007-10-29 | Takayuki Yaita | WLWLWL | Korakuen Hall | LOST Unanimous decision |
| 2007-07-07 | Takashi Yoshida | WWLWWL | Korakuen Hall | WIN Technical knockout |
| 2007-02-03 | Taketo Yamazaki | WWLLWW | Korakuen Hall | LOST Unanimous decision |
| 2006-07-17 | Naoki Yamada | DWWLLW | Shinjuku FACE | WIN KO |
| 2006-03-18 | Takahiro Ichihara | WLLWLL | Korakuen Hall | LOST Unanimous decision |
| 2005-11-28 | Kazunori Takayama | WLWLLD | Korakuen Hall | LOST Unanimous decision |
| 2004-08-09 | Yoichi Imazu | LWWLLW | Korakuen Hall | LOST Unanimous decision |
| 2003-11-26 | Minoru Kanda | LWWLLL | Korakuen Hall | WIN Unanimous decision |
| 1999-06-07 | Makoto Tamaki | WDW | LOST Points |
|
| 1998-11-17 | Seiichi Honma | W | WIN KO |
|
| 1998-09-16 | Shiro Tatsushima | debut | Korakuen Hall | WIN Majority decision |
| 1998-03-09 | Daisuke Hirai | debut | WIN Unanimous decision |