Head-to-head · 15 bouts
Kotoryu Hiroo and Ganyu Kenji have met 15 times in recorded sumo. Ganyu Kenji leads 8–7.
Kotoryu Hiroo has won with: frontal force out (5), frontal lift out (1), frontal push out (1).
Ganyu Kenji has won with: frontal force out (5), slap down (1), beltless armthrow (1), over arm throw (1).
| Tournament | Day | Winner | Technique | Ranks |
|---|---|---|---|---|
| July 1995 | Day 9 | Ganyu Kenji | Frontal force out | Juryo 11 East vs Juryo 9 West |
| September 1995 | Day 11 | Kotoryu Hiroo | Frontal force out | Juryo 8 West vs Juryo 7 West |
| November 1995 | Day 15 | Kotoryu Hiroo | Frontal force out | Juryo 3 East vs Juryo 6 West |
| January 1996 | Day 4 | Kotoryu Hiroo | Frontal force out | Juryo 2 East vs Juryo 7 West |
| July 1996 | Day 13 | Kotoryu Hiroo | Frontal force out | Maegashira 13 East vs Maegashira 15 East |
| September 1996 | Day 12 | Ganyu Kenji | Frontal force out | Maegashira 12 East vs Maegashira 13 West |
| January 1997 | Day 1 | Ganyu Kenji | Frontal force out | Maegashira 12 East vs Maegashira 11 West |
| May 1997 | Day 9 | Ganyu Kenji | Slap down | Maegashira 7 East vs Maegashira 8 East |
| January 1998 | Day 4 | Ganyu Kenji | Frontal force out | Maegashira 9 East vs Maegashira 11 East |
| May 1998 | Day 8 | Kotoryu Hiroo | Frontal lift out | Maegashira 8 East vs Maegashira 10 West |
| September 1998 | Day 10 | Ganyu Kenji | Beltless armthrow | Maegashira 11 West vs Maegashira 6 West |
| March 1999 | Day 14 | Kotoryu Hiroo | Frontal push out | Maegashira 10 West vs Maegashira 7 West |
| May 1999 | Day 15 | Ganyu Kenji | Frontal force out | Maegashira 12 East vs Maegashira 8 West |
| July 1999 | Day 1 | Kotoryu Hiroo | Frontal force out | Maegashira 15 East vs Maegashira 14 West |
| September 1999 | Day 4 | Ganyu Kenji | Over arm throw | Maegashira 10 West vs Maegashira 9 West |
Every bout between the two that is in this database (March 1958 onwards). Technique names follow NHK WORLD-JAPAN.