Head-to-head · 15 bouts
Kotochitose Kosei and Saisu Minoru have met 15 times in recorded sumo. Kotochitose Kosei leads 8–7.
Kotochitose Kosei has won with: frontal force out (3), over arm throw (2), frontal push out (1), slap down (1), backward force down (1).
Saisu Minoru has won with: frontal push out (3), frontal force out (3).
| Tournament | Day | Winner | Technique | Ranks |
|---|---|---|---|---|
| September 1978 | Day 3 | Saisu Minoru | — | Makushita 3 East vs Makushita 4 West |
| July 1979 | Day 8 | Kotochitose Kosei | Frontal force out | Makushita 2 East vs Juryo 11 West |
| March 1980 | Day 6 | Kotochitose Kosei | Frontal push out | Juryo 11 West vs Juryo 4 West |
| May 1980 | Day 6 | Saisu Minoru | Frontal push out | Juryo 11 East vs Juryo 7 West |
| November 1980 | Day 14 | Saisu Minoru | Frontal force out | Juryo 6 East vs Juryo 9 West |
| January 1982 | Day 13 | Kotochitose Kosei | Slap down | Juryo 2 East vs Juryo 6 East |
| May 1982 | Day 1 | Saisu Minoru | Frontal push out | Juryo 6 East vs Juryo 5 West |
| March 1984 | Day 14 | Kotochitose Kosei | Over arm throw | Maegashira 12 East vs Juryo 4 East |
| July 1984 | Day 15 | Kotochitose Kosei | Frontal force out | Juryo 6 East vs Juryo 9 East |
| September 1984 | Day 7 | Kotochitose Kosei | Backward force down | Juryo 8 West vs Juryo 5 West |
| November 1984 | Day 14 | Kotochitose Kosei | Frontal force out | Juryo 10 West vs Juryo 9 West |
| January 1985 | Day 3 | Saisu Minoru | Frontal push out | Juryo 5 East vs Juryo 8 West |
| May 1985 | Day 11 | Saisu Minoru | Frontal force out | Juryo 8 East vs Juryo 7 West |
| July 1985 | Day 13 | Kotochitose Kosei | Over arm throw | Juryo 10 East vs Juryo 12 West |
| November 1985 | Day 6 | Saisu Minoru | Frontal force out | Juryo 7 East vs Juryo 13 West |
Every bout between the two that is in this database (March 1958 onwards). Technique names follow NHK WORLD-JAPAN.