| Highest Rank | Yokozuna (May 1941) |
| Real Name | KOBAYASHI Masaji |
| Birth Date | November 18, 1914 |
| Shusshin | Niigata-ken, Nishikanbara-gun |
| Death Date | October 14, 1969 (54 years) |
| Height and Weight | 179 cm 129.5 kg |
| Heya | Tatsunami |
| Shikona | Haguroyama Masagoro - Haguroyama Masaji |
| Hatsu Dohyo | 1934.01 |
| Intai | 1953.09 |
| Kabu | Haguroyama Masaji - Tatsunami Masaji |
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| Career Record | 359-99-117-1d/452 (46 basho) |
| In Makuuchi | 321-94-117-1d/409 (39 basho), 7 Yusho, 6 Jun-Yusho |
| As Yokozuna | 230-62-114/286 (30 basho), 6 Yusho, 5 Jun-Yusho |
| As Ozeki | 46-11-3/56 (4 basho), 1 Yusho, 1 Jun-Yusho |
| As Sekiwake | 11-4/15 (1 basho) |
| As Komusubi | 15-10-1d/26 (2 basho) |
| As Maegashira | 19-7/26 (2 basho) |
| In Juryo | 9-2/11 (1 basho), 1 Yusho |
| In Makushita | 10-1/11 (1 basho), 1 Yusho |
| In Sandanme | 6-0/6 (1 basho), 1 Yusho |
| In Jonidan | 6-0/6 (1 basho), 1 Yusho |
| In Jonokuchi | 5-1/6 (1 basho), 1 Yusho |
| In Shinjo | 2-1/3 (1 basho) |
| In Mae-zumo | 1 basho |
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