Head-to-head · 13 bouts
Banryuyama Takaharu and Kotogatake Koichi have met 13 times in recorded sumo. Banryuyama Takaharu leads 7–6.
Banryuyama Takaharu has won with: frontal push out (2), frontal force out (1), frontal push down (1), slap down (1).
Kotogatake Koichi has won with: frontal force out (2), frontal push out (1), rear push down (1), arm lock throw (1), over arm throw (1).
| Tournament | Day | Winner | Technique | Ranks |
|---|---|---|---|---|
| November 1972 | Day 7 | Banryuyama Takaharu | — | Makushita 34 East vs Makushita 32 West |
| January 1974 | Day 15 | Kotogatake Koichi | Frontal push out | Juryo 13 East vs Makushita 2 West |
| March 1976 | Day 5 | Banryuyama Takaharu | Frontal force out | Juryo 2 East vs Juryo 5 East |
| July 1976 | Day 6 | Banryuyama Takaharu | Frontal push down | Maegashira 13 West vs Maegashira 9 West |
| September 1976 | Day 1 | Banryuyama Takaharu | Frontal push out | Maegashira 11 West vs Maegashira 10 West |
| May 1977 | Day 12 | Banryuyama Takaharu | Frontal push out | Maegashira 9 East vs Maegashira 1 West |
| July 1977 | Day 3 | Kotogatake Koichi | Rear push down | Maegashira 6 East vs Maegashira 11 East |
| March 1978 | Day 11 | Kotogatake Koichi | Arm lock throw | Maegashira 12 East vs Maegashira 10 West |
| September 1979 | Day 6 | Banryuyama Takaharu | Slap down | Juryo 10 West vs Juryo 4 West |
| November 1979 | Day 3 | Kotogatake Koichi | Frontal force out | Juryo 13 East vs Juryo 9 West |
| May 1980 | Day 3 | Banryuyama Takaharu | — | Makushita 1 East vs Makushita 3 East |
| May 1982 | Day 2 | Kotogatake Koichi | Frontal force out | Juryo 8 East vs Juryo 11 West |
| March 1983 | Day 5 | Kotogatake Koichi | Over arm throw | Juryo 8 East vs Juryo 13 West |
Every bout between the two that is in this database (March 1958 onwards). Technique names follow NHK WORLD-JAPAN.