| Highest Rank | Komusubi |
| Real Name | YAMAMURA Taizo |
| Birth Date | May 28, 1937 |
| Shusshin | Kanagawa-ken, Yokosuka-shi |
| Death Date | June 19, 1989 (52 years) |
| Height and Weight | 177 cm 141 kg |
| Heya | Takashima - Yoshibayama - Miyagino |
| Shikona | Yamamura Taizo - Taizan# - Obayama# - Hirokawa Taizo |
| Hatsu Dohyo | 1953.03 |
| Intai | 1969.01 |
| Kabu | Oshiogawa Taizo - Azumazeki Taizo - Miyagino Yasutaka |
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| Career Record | 501-488-19/988 (87 basho) |
| In Makuuchi | 218-251-11/468 (32 basho), 1 Jun-Yusho, 1 Kanto-Sho, 1 Kinboshi |
| As Komusubi | 7-8/15 (1 basho) |
| As Maegashira | 211-243-11/453 (31 basho), 1 Jun-Yusho, 1 Kanto-Sho, 1 Kinboshi |
| In Juryo | 107-103/210 (14 basho) |
| In Makushita | 138-113-8/251 (33 basho) |
| In Sandanme | 21-11/32 (4 basho) |
| In Jonidan | 14-10/24 (3 basho) |
| In Shinjo | 3-0/3 (1 basho) |
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