Head-to-head · 12 bouts
Kotochitose Kosei and Shishiho Yoshimasa have met 12 times in recorded sumo. Kotochitose Kosei leads 7–5.
Kotochitose Kosei has won with: frontal force out (7).
Shishiho Yoshimasa has won with: over arm throw (2), beltless armthrow (1), arm lock throw (1), frontal force out (1).
| Tournament | Day | Winner | Technique | Ranks |
|---|---|---|---|---|
| November 1979 | Day 14 | Shishiho Yoshimasa | Beltless armthrow | Juryo 4 West vs Juryo 2 West |
| July 1980 | Day 15 | Kotochitose Kosei | Frontal force out | Juryo 2 East vs Juryo 2 West |
| September 1980 | Day 11 | Shishiho Yoshimasa | Arm lock throw | Juryo 1 East vs Juryo 2 East |
| July 1981 | Day 14 | Kotochitose Kosei | Frontal force out | Maegashira 10 East vs Maegashira 14 East |
| September 1981 | Day 8 | Shishiho Yoshimasa | Over arm throw | Maegashira 5 East vs Maegashira 10 East |
| January 1982 | Day 4 | Shishiho Yoshimasa | Frontal force out | Juryo 2 East vs Juryo 9 East |
| May 1984 | Day 11 | Shishiho Yoshimasa | Over arm throw | Maegashira 14 East vs Juryo 4 West |
| July 1984 | Day 12 | Kotochitose Kosei | Frontal force out | Juryo 6 East vs Juryo 9 West |
| November 1984 | Day 13 | Kotochitose Kosei | Frontal force out | Juryo 8 East vs Juryo 10 West |
| May 1985 | Day 1 | Kotochitose Kosei | Frontal force out | Juryo 7 East vs Juryo 7 West |
| July 1985 | Day 3 | Kotochitose Kosei | Frontal force out | Juryo 5 East vs Juryo 10 East |
| September 1985 | Day 13 | Kotochitose Kosei | Frontal force out | Juryo 9 East vs Juryo 4 West |
Every bout between the two that is in this database (March 1958 onwards). Technique names follow NHK WORLD-JAPAN.