Head-to-head · 26 bouts
Kotokaze Koki and Asashio Taro have met 26 times in recorded sumo. Kotokaze Koki leads 16–10.
Kotokaze Koki has won with: frontal force out (10), frontal crush out (3), frontal push out (2), rear push out (1).
Asashio Taro has won with: frontal force out (6), slap down (2), frontal crush out (1), over arm throw (1).
| Tournament | Day | Winner | Technique | Ranks |
|---|---|---|---|---|
| January 1980 | Day 15 | Kotokaze Koki | Frontal force out | Maegashira 7 East vs Maegashira 14 West |
| March 1980 | Day 15 | Kotokaze Koki | Frontal crush out | Maegashira 1 East vs Maegashira 2 West |
| May 1980 | Day 15 | Kotokaze Koki | Frontal force out | Komusubi 1 East vs Sekiwake 1 West |
| January 1981 | Day 15 | Kotokaze Koki | Frontal force out | Maegashira 3 East vs Maegashira 3 West |
| March 1981 | Day 13 | Asashio Taro | Frontal crush out | Maegashira 1 East vs Sekiwake 1 West |
| May 1981 | Day 4 | Kotokaze Koki | Frontal force out | Komusubi 1 West vs Sekiwake 1 West |
| July 1981 | Day 11 | Kotokaze Koki | Frontal crush out | Sekiwake 1 East vs Sekiwake 2 East |
| September 1981 | Day 15 | Asashio Taro | Frontal force out | Sekiwake 1 East vs Sekiwake 1 West |
| November 1981 | Day 5 | Kotokaze Koki | Frontal push out | Ozeki 1 East vs Komusubi 2 West |
| January 1982 | Day 12 | Kotokaze Koki | Frontal push out | Ozeki 1 East vs Sekiwake 1 West |
| March 1982 | Day 14 | Asashio Taro | Frontal force out | Ozeki 1 East vs Maegashira 1 West |
| May 1982 | Day 2 | Kotokaze Koki | Frontal force out | Komusubi 1 West vs Ozeki 1 West |
| July 1982 | Day 11 | Asashio Taro | Slap down | Sekiwake 1 West vs Ozeki 1 West |
| September 1982 | Day 11 | Kotokaze Koki | Frontal force out | Ozeki 1 East vs Sekiwake 2 West |
| November 1982 | Day 8 | Asashio Taro | Slap down | Maegashira 1 East vs Ozeki 1 West |
| January 1983 | Day 8 | Kotokaze Koki | Frontal force out | Sekiwake 1 West vs Ozeki 1 West |
| March 1983 | Day 11 | Asashio Taro | Frontal force out | Ozeki 1 East vs Sekiwake 1 East |
| May 1983 | Day 13 | Kotokaze Koki | Rear push out | Ozeki 2 East vs Ozeki 1 West |
| July 1983 | Day 15 | Kotokaze Koki | Frontal crush out | Ozeki 3 East vs Ozeki 2 West |
| January 1984 | Day 13 | Kotokaze Koki | Frontal force out | Ozeki 2 West vs Ozeki 1 West |
| March 1984 | Day 10 | Asashio Taro | Over arm throw | Ozeki 2 East vs Ozeki 1 West |
| May 1984 | Day 14 | Asashio Taro | Frontal force out | Ozeki 2 East vs Ozeki 2 West |
| July 1984 | Day 10 | Asashio Taro | Frontal force out | Ozeki 2 West vs Ozeki 1 West |
| November 1984 | Day 12 | Kotokaze Koki | Frontal force out | Ozeki 2 East vs Ozeki 1 West |
| January 1985 | Day 15 | Kotokaze Koki | Frontal force out | Ozeki 2 East vs Ozeki 1 West |
| March 1985 | Day 10 | Asashio Taro | Frontal force out | Ozeki 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.