Rikishi Profile
Basic Information
＜Retired＞
| Mitoizumi Masayuki | |
| Stable | Takasago |
|---|---|
| Name | Masato Koizumi |
| Ring Name | Koizumi → Mitoizumi |
| Highest Rank | Sekiwake |
| Birthday | September 2, 1962 |
| Birthplace | Ibaraki |
| Height | 194.0cm |
| Weight | 163.0kg |
| Signature Maneuver | hidari-yotsu/yori, tsuri |
| Retire | September, 2000 |