Rikishi Comparison
 |  | |
|---|---|---|
| Name | Oko | Kotoinazuma |
| Heya | Tomozuna | Sadogatake |
| Shusshin | Hokkaido | Gunma |
| Birth Date | 1956-08-17 | 1962-04-26 |
| Age | 68 | 63 |
| First Basho | 1970-09 | 1978-03 |
| Retired Basho | 1985-11 | 1999-07 |
| Career Duration | 15 years 2 months | 21 years 4 months |
| Highest Rank | M14 | K1 |
| Height | 185 cm | 181 cm |
| Weight | 169 kg | 137.5 kg |
| Total Wins | 165 | 663 |
| Total Losses | 169 | 719 |
| Win Percentage | 49.40 % | 47.97 % |
| Yusho Wins | 1 | 1 |
| Jun-Yusho Wins | 3 | 3 |
| Special Prizes | 0 | 2 |
| Kinboshi | 0 | 0 |
Rank of Rikishi over time
Show Yusho
Show Jun-Yusho
- Oko
- Kotoinazuma
Rikishi wins per basho
- Wins - Oko
- Wins - Kotoinazuma