| Highest Rank | Maegashira 9 |
| Real Name | WATANABE Sadao |
| Birth Date | June 29, 1940 |
| Shusshin | Hokkaido, Matsumae-gun, Matsumae-cho |
| Height and Weight | 173 cm 94 kg |
| Heya | Dewanoumi - Kokonoe |
| Shikona | Matsumaeyama Sadao - Matsumaeyama Takeshi - Watanabeyama Sadao - Matsumaeyama Takeshi |
| Hatsu Dohyo | 1958.01 |
| Intai | 1967.11 |
| Kabu | Onoe Takeshi |
| |
| Career Record | 301-205-58/506 (60 basho) |
| In Makuuchi | 14-16-15/30 (3 basho) |
| As Maegashira | 14-16-15/30 (3 basho) |
| In Juryo | 119-91-15/210 (16 basho), 1 Yusho |
| In Makushita | 100-71-28/171 (28 basho), 1 Yusho |
| In Sandanme | 49-22/71 (9 basho) |
| In Jonidan | 11-5/16 (2 basho) |
| In Jonokuchi | 8-0/8 (1 basho), 1 Yusho |
| In Mae-zumo | 1 basho |
| |
