Head-to-head · 13 bouts
Kotomitsuki Keiji and Tosanoumi Toshio have met 13 times in recorded sumo. Kotomitsuki Keiji leads 7–6.
Kotomitsuki Keiji has won with: frontal force out (2), inner thigh propping twist down (1), under shoulder swing down (1), frontal push out (1), beltless armthrow (1).
Tosanoumi Toshio has won with: frontal force out (1), frontal push down (1), frontal crush out (1), slap down (1), hand pull down (1).
| Tournament | Day | Winner | Technique | Ranks |
|---|---|---|---|---|
| July 2001 | Day 13 | Kotomitsuki Keiji | Inner thigh propping twist down | Maegashira 4 East vs Sekiwake 1 West |
| November 2001 | Day 1 | Tosanoumi Toshio | Frontal force out | Maegashira 2 West vs Sekiwake 1 West |
| January 2002 | Day 13 | Kotomitsuki Keiji | Under shoulder swing down | Sekiwake 1 East vs Maegashira 7 East |
| March 2002 | Day 7 | Tosanoumi Toshio | Frontal push down | Sekiwake 1 East vs Maegashira 1 West |
| November 2002 | Day 2 | Tosanoumi Toshio | Frontal crush out | Maegashira 1 West vs Sekiwake 1 West |
| January 2003 | Day 7 | Tosanoumi Toshio | Slap down | Maegashira 1 East vs Sekiwake 1 West |
| March 2003 | Day 5 | Tosanoumi Toshio | Hand pull down | Komusubi 1 West vs Sekiwake 1 West |
| March 2004 | Day 14 | Kotomitsuki Keiji | Frontal push out | Maegashira 4 West vs Sekiwake 1 West |
| September 2004 | Day 6 | Kotomitsuki Keiji | Beltless armthrow | Maegashira 4 West vs Komusubi 1 West |
| January 2005 | Day 12 | Kotomitsuki Keiji | Frontal force out | Komusubi 1 East vs Maegashira 2 West |
| March 2005 | Day 15 | Tosanoumi Toshio | Beltless armthrow | Maegashira 2 East vs Maegashira 3 East |
| May 2005 | Day 4 | Kotomitsuki Keiji | Thrust down | Komusubi 1 East vs Sekiwake 1 West |
| July 2005 | Day 6 | Kotomitsuki Keiji | Frontal force out | Maegashira 4 East vs Sekiwake 1 West |
Every bout between the two that is in this database (March 1958 onwards). Technique names follow NHK WORLD-JAPAN.