Head-to-head · 15 bouts
Koboyama Daizo and Kinoarashi Kazutoshi have met 15 times in recorded sumo. Kinoarashi Kazutoshi leads 8–7.
Koboyama Daizo has won with: frontal force out (3), beltless armthrow (2), frontal crush out (1), under shoulder swing down (1).
Kinoarashi Kazutoshi has won with: frontal force out (7), over arm throw (1).
| Tournament | Day | Winner | Technique | Ranks |
|---|---|---|---|---|
| March 1982 | Day 1 | Kinoarashi Kazutoshi | Frontal force out | Maegashira 12 East vs Maegashira 11 West |
| July 1982 | Day 8 | Kinoarashi Kazutoshi | Frontal force out | Maegashira 4 East vs Maegashira 11 East |
| November 1986 | Day 14 | Koboyama Daizo | Frontal force out | Maegashira 13 East vs Juryo 2 East |
| March 1987 | Day 14 | Koboyama Daizo | Frontal force out | Maegashira 6 East vs Maegashira 14 East |
| July 1987 | Day 6 | Kinoarashi Kazutoshi | Frontal force out | Maegashira 12 West vs Maegashira 7 West |
| September 1988 | Day 2 | Koboyama Daizo | Beltless armthrow | Maegashira 14 East vs Maegashira 11 West |
| July 1989 | Day 5 | Kinoarashi Kazutoshi | Over arm throw | Maegashira 14 West vs Maegashira 12 West |
| September 1989 | Day 13 | Kinoarashi Kazutoshi | Frontal force out | Maegashira 9 East vs Maegashira 10 East |
| November 1989 | Day 8 | Koboyama Daizo | Beltless armthrow | Maegashira 10 East vs Maegashira 12 West |
| January 1990 | Day 1 | Kinoarashi Kazutoshi | Frontal force out | Maegashira 14 East vs Maegashira 13 West |
| March 1990 | Day 12 | Koboyama Daizo | Frontal crush out | Juryo 4 East vs Juryo 8 East |
| May 1990 | Day 7 | Kinoarashi Kazutoshi | Frontal force out | Juryo 11 East vs Juryo 3 West |
| July 1990 | Day 13 | Koboyama Daizo | Under shoulder swing down | Juryo 6 West vs Juryo 5 West |
| September 1990 | Day 12 | Kinoarashi Kazutoshi | Frontal force out | Juryo 8 East vs Juryo 10 East |
| November 1990 | Day 2 | Koboyama Daizo | Frontal force out | Juryo 11 West vs Juryo 5 West |
Every bout between the two that is in this database (March 1958 onwards). Technique names follow NHK WORLD-JAPAN.