Head-to-head · 25 bouts
Kotokaze Koki and Hokutenyu Katsuhiko have met 25 times in recorded sumo. Kotokaze Koki leads 13–12.
Kotokaze Koki has won with: frontal force out (7), frontal crush out (3), over arm throw (1), frontal push out (1).
Hokutenyu Katsuhiko has won with: frontal force out (6), slap down (1), beltless armthrow (1), arm lock throw (1), frontal push down (1).
| Tournament | Day | Winner | Technique | Ranks |
|---|---|---|---|---|
| September 1979 | Day 11 | Kotokaze Koki | — | Makushita 29 East vs Makushita 8 West |
| January 1981 | Day 11 | Hokutenyu Katsuhiko | Slap down | Maegashira 8 East vs Maegashira 3 West |
| March 1981 | Day 5 | Kotokaze Koki | Frontal crush out | Maegashira 5 East vs Sekiwake 1 West |
| May 1981 | Day 7 | Kotokaze Koki | Over arm throw | Maegashira 2 East vs Sekiwake 1 West |
| July 1981 | Day 1 | Hokutenyu Katsuhiko | Beltless armthrow | Sekiwake 1 East vs Komusubi 1 West |
| September 1981 | Day 8 | Kotokaze Koki | Frontal crush out | Sekiwake 1 East vs Komusubi 1 West |
| November 1981 | Day 14 | Kotokaze Koki | Frontal force out | Ozeki 1 East vs Komusubi 1 East |
| May 1982 | Day 15 | Kotokaze Koki | Frontal force out | Maegashira 7 East vs Ozeki 1 West |
| July 1982 | Day 5 | Kotokaze Koki | Frontal force out | Maegashira 3 East vs Ozeki 1 West |
| September 1982 | Day 8 | Hokutenyu Katsuhiko | Arm lock throw | Ozeki 1 East vs Maegashira 5 East |
| November 1982 | Day 2 | Kotokaze Koki | Frontal force out | Komusubi 1 West vs Ozeki 1 West |
| January 1983 | Day 1 | Hokutenyu Katsuhiko | Frontal force out | Sekiwake 1 East vs Ozeki 1 West |
| March 1983 | Day 8 | Hokutenyu Katsuhiko | Frontal push down | Ozeki 1 East vs Sekiwake 1 West |
| May 1983 | Day 14 | Hokutenyu Katsuhiko | Pulling over armthrow | Sekiwake 1 East vs Ozeki 1 West |
| July 1983 | Day 8 | Hokutenyu Katsuhiko | Thrust down | Ozeki 2 East vs Ozeki 2 West |
| September 1983 | Day 15 | Kotokaze Koki | Frontal crush out | Ozeki 1 East vs Ozeki 2 East |
| November 1983 | Day 15 | Hokutenyu Katsuhiko | Frontal force out | Ozeki 2 East vs Ozeki 1 West |
| January 1984 | Day 15 | Kotokaze Koki | Frontal force out | Ozeki 2 East vs Ozeki 1 West |
| March 1984 | Day 11 | Hokutenyu Katsuhiko | Frontal force out | Ozeki 2 West vs Ozeki 1 West |
| May 1984 | Day 15 | Kotokaze Koki | Frontal push out | Ozeki 2 East vs Ozeki 1 West |
| July 1984 | Day 13 | Kotokaze Koki | Frontal force out | Ozeki 1 East vs Ozeki 2 West |
| September 1984 | Day 12 | Hokutenyu Katsuhiko | Frontal force out | Ozeki 2 West vs Ozeki 1 West |
| November 1984 | Day 10 | Hokutenyu Katsuhiko | Frontal force out | Ozeki 2 East vs Ozeki 2 West |
| January 1985 | Day 10 | Kotokaze Koki | Frontal force out | Ozeki 2 East vs Ozeki 2 West |
| March 1985 | Day 13 | Hokutenyu Katsuhiko | Frontal force out | Ozeki 1 East vs Ozeki 2 West |
Every bout between the two that is in this database (March 1958 onwards). Technique names follow NHK WORLD-JAPAN.