Head-to-head · 19 bouts
Kyokushuzan Noboru and Musashimaru Koyo have met 19 times in recorded sumo. Musashimaru Koyo leads 17–2.
Kyokushuzan Noboru has won with: over arm throw (1), arm grabbing force out (1).
Musashimaru Koyo has won with: frontal force out (7), frontal push out (5), frontal push down (3), rear push out (1), hand pull down (1).
| Tournament | Day | Winner | Technique | Ranks |
|---|---|---|---|---|
| January 1997 | Day 10 | Musashimaru Koyo | Rear push out | Maegashira 3 West vs Ozeki 1 West |
| March 1997 | Day 9 | Musashimaru Koyo | Frontal force out | Komusubi 1 West vs Ozeki 1 West |
| May 1997 | Day 12 | Musashimaru Koyo | Frontal force out | Ozeki 1 East vs Maegashira 4 West |
| September 1997 | Day 8 | Musashimaru Koyo | Frontal force out | Ozeki 1 East vs Maegashira 3 West |
| January 1998 | Day 10 | Musashimaru Koyo | Frontal push down | Maegashira 4 East vs Ozeki 1 West |
| September 1998 | Day 13 | Musashimaru Koyo | Frontal push out | Ozeki 1 East vs Maegashira 5 East |
| March 1999 | Day 11 | Musashimaru Koyo | Frontal push out | Ozeki 1 East vs Maegashira 3 East |
| May 1999 | Day 6 | Kyokushuzan Noboru | Over arm throw | Ozeki 1 East vs Maegashira 4 East |
| September 1999 | Day 6 | Musashimaru Koyo | Hand pull down | Yokozuna 1 West vs Maegashira 2 East |
| November 1999 | Day 7 | Musashimaru Koyo | Frontal push out | Yokozuna 1 East vs Maegashira 3 East |
| March 2000 | Day 1 | Musashimaru Koyo | Frontal force out | Yokozuna 2 East vs Maegashira 1 West |
| November 2000 | Day 4 | Musashimaru Koyo | Frontal force out | Yokozuna 1 East vs Maegashira 3 East |
| March 2001 | Day 4 | Musashimaru Koyo | Frontal force out | Maegashira 5 West vs Yokozuna 1 West |
| July 2001 | Day 10 | Musashimaru Koyo | Frontal push out | Maegashira 5 East vs Yokozuna 1 West |
| September 2001 | Day 12 | Musashimaru Koyo | Frontal force out | Yokozuna 1 East vs Maegashira 6 East |
| January 2002 | Day 3 | Kyokushuzan Noboru | Arm grabbing force out | Yokozuna 1 East vs Maegashira 1 East |
| March 2002 | Day 6 | Musashimaru Koyo | Frontal push out | Yokozuna 1 East vs Maegashira 3 West |
| July 2002 | Day 3 | Musashimaru Koyo | Frontal push down | Yokozuna 1 East vs Maegashira 2 West |
| July 2003 | Day 2 | Musashimaru Koyo | Frontal push down | Maegashira 2 East vs Yokozuna 1 West |
Every bout between the two that is in this database (March 1958 onwards). Technique names follow NHK WORLD-JAPAN.