| Highest Rank | Ozeki |
| Real Name | KOGA Hiroyuki |
| Birth Date | July 24, 1972 |
| Shusshin | Fukuoka-ken, Nogata-shi |
| Height and Weight | 185 cm 175 kg |
| Heya | Tomozuna |
| Shikona | Koga Hiroyuki - Kaio Hiroyuki |
| Hatsu Dohyo | 1988.03 |
| Intai | 2011.07 |
| Kabu | Asakayama Hiroyuki |
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| Career Record | 1047-700-158/1731 (140 basho) |
| In Makuuchi | 879-581-141/1444 (107 basho), 5 Yusho, 11 Jun-Yusho, 10 Shukun-Sho, 5 Kanto-Sho, 6 Kinboshi |
| As Ozeki | 524-328-119/838 (65 basho), 4 Yusho, 7 Jun-Yusho |
| As Sekiwake | 192-120-3/311 (21 basho), 3 Jun-Yusho, 6 Shukun-Sho, 4 Kanto-Sho |
| As Komusubi | 79-67-19/145 (11 basho), 1 Yusho, 2 Shukun-Sho, 1 Kanto-Sho |
| As Maegashira | 84-66/150 (10 basho), 1 Jun-Yusho, 2 Shukun-Sho, 6 Kinboshi |
| In Juryo | 76-57-17/133 (10 basho) |
| In Makushita | 33-23/56 (8 basho), 1 Yusho |
| In Sandanme | 26-16/42 (6 basho), 1 Yusho |
| In Jonidan | 25-17/42 (6 basho) |
| In Jonokuchi | 8-6/14 (2 basho) |
| In Mae-zumo | 1 basho |
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