Head-to-head · 23 bouts
Kirinji Kazuharu and Koboyama Daizo have met 23 times in recorded sumo. Kirinji Kazuharu leads 13–10.
Kirinji Kazuharu has won with: frontal push out (4), frontal force out (2), slap down (2), thrust down (2), frontal thrust down (1).
Koboyama Daizo has won with: beltless armthrow (3), thrust down (2), frontal force out (2), slap down (1), frontal push out (1).
| Tournament | Day | Winner | Technique | Ranks |
|---|---|---|---|---|
| November 1981 | Day 6 | Kirinji Kazuharu | Frontal force out | Maegashira 12 West vs Maegashira 6 West |
| March 1982 | Day 7 | Kirinji Kazuharu | Frontal push out | Maegashira 5 East vs Maegashira 11 West |
| July 1982 | Day 11 | Kirinji Kazuharu | Frontal push out | Maegashira 11 East vs Maegashira 9 West |
| March 1983 | Day 12 | Koboyama Daizo | Slap down | Maegashira 10 East vs Maegashira 12 West |
| November 1983 | Day 8 | Kirinji Kazuharu | Slap down | Maegashira 10 East vs Maegashira 7 West |
| January 1984 | Day 10 | Kirinji Kazuharu | Frontal thrust down | Maegashira 1 East vs Sekiwake 1 West |
| March 1984 | Day 9 | Kirinji Kazuharu | Thrust down | Maegashira 9 East vs Maegashira 7 West |
| May 1984 | Day 13 | Kirinji Kazuharu | Arm lock throw | Komusubi 1 East vs Maegashira 2 West |
| September 1984 | Day 12 | Koboyama Daizo | Thrust down | Maegashira 2 East vs Maegashira 7 West |
| November 1984 | Day 15 | Koboyama Daizo | Beltless armthrow | Maegashira 12 West vs Maegashira 10 West |
| January 1985 | Day 15 | Kirinji Kazuharu | Frontal push out | Maegashira 4 East vs Maegashira 9 East |
| March 1985 | Day 11 | Koboyama Daizo | Thrust down | Maegashira 4 East vs Maegashira 10 West |
| May 1985 | Day 8 | Koboyama Daizo | Frontal force out | Maegashira 6 East vs Maegashira 12 East |
| November 1985 | Day 7 | Kirinji Kazuharu | Frontal push down | Maegashira 2 East vs Maegashira 7 East |
| January 1986 | Day 9 | Koboyama Daizo | Beltless armthrow | Maegashira 8 East vs Maegashira 12 West |
| March 1986 | Day 7 | Koboyama Daizo | Frontal push out | Maegashira 8 East vs Maegashira 3 West |
| May 1986 | Day 4 | Kirinji Kazuharu | Frontal force out | Maegashira 11 East vs Maegashira 8 West |
| July 1986 | Day 7 | Koboyama Daizo | Frontal force out | Maegashira 5 East vs Maegashira 7 East |
| September 1986 | Day 12 | Koboyama Daizo | Beltless armthrow | Maegashira 9 East vs Maegashira 6 West |
| March 1987 | Day 9 | Kirinji Kazuharu | Frontal push out | Maegashira 6 East vs Maegashira 10 East |
| May 1987 | Day 7 | Koboyama Daizo | Hand pull down | Maegashira 2 West vs Maegashira 1 West |
| November 1987 | Day 12 | Kirinji Kazuharu | Thrust down | Maegashira 4 East vs Maegashira 7 East |
| July 1988 | Day 8 | Kirinji Kazuharu | Slap down | Maegashira 4 East vs Maegashira 7 East |
Every bout between the two that is in this database (March 1958 onwards). Technique names follow NHK WORLD-JAPAN.