Rikishi Comparison
 |  | |
|---|---|---|
| Name | Iwanami | Oko |
| Heya | Tatsunami | Tomozuna |
| Shusshin | Chiba | Hokkaido |
| Birth Date | 1955-02-15 | 1956-08-17 |
| Age | 70 | 68 |
| First Basho | 1971-11 | 1970-09 |
| Retired Basho | 1984-03 | 1985-11 |
| Career Duration | 12 years 4 months | 15 years 2 months |
| Highest Rank | M8 | M14 |
| Height | 181 cm | 185 cm |
| Weight | 144 kg | 169 kg |
| Total Wins | 302 | 165 |
| Total Losses | 306 | 169 |
| Win Percentage | 49.67 % | 49.40 % |
| Yusho Wins | 3 | 1 |
| Jun-Yusho Wins | 1 | 3 |
| Special Prizes | 0 | 0 |
| Kinboshi | 0 | 0 |
Rank of Rikishi over time
Show Yusho
Show Jun-Yusho
- Iwanami
- Oko
Rikishi wins per basho
- Wins - Iwanami
- Wins - Oko