Head-to-head · 25 bouts
Kurama Tatsuya and Kotokaze Koki have met 25 times in recorded sumo. Kotokaze Koki leads 17–8.
Kurama Tatsuya has won with: frontal crush out (4), frontal force out (2), over arm throw (2).
Kotokaze Koki has won with: frontal force out (13), frontal crush out (3), frontal push out (1).
| Tournament | Day | Winner | Technique | Ranks |
|---|---|---|---|---|
| November 1975 | Day 11 | Kotokaze Koki | Frontal force out | Juryo 12 West vs Juryo 9 West |
| March 1976 | Day 2 | Kotokaze Koki | Frontal force out | Juryo 4 East vs Juryo 7 West |
| May 1976 | Day 2 | Kurama Tatsuya | Frontal crush out | Juryo 6 East vs Juryo 2 West |
| September 1976 | Day 5 | Kurama Tatsuya | Frontal crush out | Juryo 7 East vs Juryo 3 West |
| November 1976 | Day 13 | Kurama Tatsuya | Frontal crush out | Juryo 1 East vs Juryo 8 West |
| January 1977 | Day 12 | Kotokaze Koki | Frontal crush out | Juryo 3 West vs Maegashira 11 West |
| January 1978 | Day 10 | Kotokaze Koki | Frontal force out | Maegashira 3 West vs Sekiwake 1 West |
| March 1978 | Day 6 | Kurama Tatsuya | Frontal crush out | Komusubi 1 East vs Maegashira 3 East |
| July 1978 | Day 14 | Kotokaze Koki | Frontal force out | Maegashira 7 West vs Sekiwake 1 West |
| September 1978 | Day 12 | Kotokaze Koki | Frontal crush out | Maegashira 1 West vs Komusubi 1 West |
| January 1981 | Day 12 | Kurama Tatsuya | Frontal force out | Maegashira 7 East vs Maegashira 3 West |
| March 1981 | Day 7 | Kurama Tatsuya | Over arm throw | Maegashira 1 West vs Sekiwake 1 West |
| May 1981 | Day 3 | Kurama Tatsuya | Frontal force out | Maegashira 1 East vs Sekiwake 1 West |
| July 1981 | Day 7 | Kotokaze Koki | Frontal force out | Sekiwake 1 East vs Komusubi 1 East |
| September 1981 | Day 6 | Kotokaze Koki | Frontal force out | Sekiwake 1 East vs Komusubi 1 East |
| November 1981 | Day 9 | Kotokaze Koki | Frontal force out | Ozeki 1 East vs Maegashira 2 West |
| July 1982 | Day 3 | Kotokaze Koki | Frontal force out | Maegashira 3 West vs Ozeki 1 West |
| November 1982 | Day 15 | Kurama Tatsuya | Over arm throw | Maegashira 5 West vs Ozeki 1 West |
| January 1983 | Day 2 | Kotokaze Koki | Frontal force out | Maegashira 1 West vs Ozeki 1 West |
| March 1983 | Day 10 | Kotokaze Koki | Frontal force out | Ozeki 1 East vs Maegashira 6 West |
| May 1983 | Day 5 | Kotokaze Koki | Frontal force out | Komusubi 1 East vs Ozeki 1 West |
| September 1983 | Day 1 | Kotokaze Koki | Frontal crush out | Ozeki 1 East vs Komusubi 1 East |
| January 1984 | Day 9 | Kotokaze Koki | Frontal force out | Maegashira 7 East vs Ozeki 1 West |
| July 1984 | Day 3 | Kotokaze Koki | Frontal force out | Komusubi 1 West vs Ozeki 2 West |
| March 1985 | Day 5 | Kotokaze Koki | Frontal push out | Maegashira 2 East vs Ozeki 2 West |
Every bout between the two that is in this database (March 1958 onwards). Technique names follow NHK WORLD-JAPAN.