| Highest Rank | Ozeki |
| Real Name | IWAKABE# Shizuo |
| Birth Date | September 27, 1914 |
| Shusshin | Hokkaido, Nayoro-shi |
| Death Date | January 26, 1971 (56 years) |
| Height and Weight | 173 cm 128 kg |
| Heya | Tatsunami |
| Shikona | Nayoroiwa Kumagoro - Nayoroiwa Shizuo |
| Hatsu Dohyo | 1932.05 |
| Intai | 1954.09 |
| Kabu | Kasugayama Shizuo |
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| Career Record | 337-297-33/634 (54 basho) |
| In Makuuchi | 292-279-33/571 (44 basho), 2 Kanto-Sho, 2 Kinboshi |
| As Ozeki | 26-31-22/57 (6 basho) |
| As Sekiwake | 110-73-11/183 (15 basho) |
| As Komusubi | 11-4/15 (1 basho) |
| As Maegashira | 145-171/316 (22 basho), 2 Kanto-Sho, 2 Kinboshi |
| In Juryo | 9-2/11 (1 basho) |
| In Makushita | 15-7/22 (2 basho), 1 Yusho |
| In Sandanme | 6-0/6 (1 basho), 1 Yusho |
| In Jonidan | 10-8/18 (3 basho) |
| In Jonokuchi | 5-1/6 (1 basho) |
| In Mae-zumo | 2 basho |
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