Rikishi Profile
Basic Information
＜Retired＞
| Kaio Hiroyuki | |
| Stable | Tomozuna |
|---|---|
| Name | Hiroyuki Koga |
| Ring Name | Koga → Kaio |
| Highest Rank | Ozeki |
| Birthday | July 24, 1972 |
| Birthplace | Fukuoka |
| Height | 185.0cm |
| Weight | 164.0kg |
| Signature Maneuver | hidari-yotsu/yori, uwatenage |
| Retire | July, 2011 |