| Highest Rank | Komusubi |
| Real Name | KOBAYASHI Hideaki |
| Birth Date | July 30, 1962 |
| Shusshin | Nagasaki-ken, Nagasaki-shi |
| Height and Weight | 183 cm 164 kg |
| University | Nihon University |
| Heya | Dewanoumi |
| Shikona | Kobayashiyama Hideaki - Ryogoku Hideaki - Ryogoku Kajinosuke |
| Hatsu Dohyo | 1985.03 (Makushita) |
| Intai | 1993.01 |
| Kabu | Nakadachi Hideaki - Nakadachi Hideto - Sakaigawa Hideaki |
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| Career Record | 316-313-20/626 (47 basho) |
| In Makuuchi | 217-252-11/467 (32 basho), 1 Shukun-Sho, 1 Kanto-Sho, 3 Kinboshi |
| As Komusubi | 21-39/60 (4 basho) |
| As Maegashira | 196-213-11/407 (28 basho), 1 Shukun-Sho, 1 Kanto-Sho, 3 Kinboshi |
| In Juryo | 64-47-9/110 (8 basho), 1 Yusho |
| In Makushita | 29-13/42 (6 basho) |
| In Sandanme | 6-1/7 (1 basho) |
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