Head-to-head · 17 bouts
Kotoryu Hiroo and Dejima Takeharu have met 17 times in recorded sumo. Dejima Takeharu leads 11–6.
Kotoryu Hiroo has won with: slap down (2), rear push out (1), thrust down (1), over arm throw (1), frontal force out (1).
Dejima Takeharu has won with: frontal push out (9), beltless armthrow (1), frontal force out (1).
| Tournament | Day | Winner | Technique | Ranks |
|---|---|---|---|---|
| May 1998 | Day 13 | Dejima Takeharu | Frontal push out | Maegashira 11 West vs Maegashira 10 West |
| September 1998 | Day 14 | Dejima Takeharu | Frontal push out | Maegashira 6 West vs Komusubi 1 West |
| January 2000 | Day 6 | Dejima Takeharu | Frontal push out | Ozeki 1 East vs Maegashira 1 West |
| March 2000 | Day 4 | Kotoryu Hiroo | Rear push out | Ozeki 1 East vs Maegashira 3 East |
| May 2000 | Day 10 | Dejima Takeharu | Beltless armthrow | Ozeki 1 East vs Maegashira 5 West |
| September 2000 | Day 1 | Dejima Takeharu | Frontal push out | Maegashira 1 West vs Ozeki 1 West |
| March 2001 | Day 4 | Kotoryu Hiroo | Thrust down | Maegashira 1 West vs Ozeki 2 West |
| November 2002 | Day 9 | Dejima Takeharu | Frontal push out | Maegashira 10 East vs Maegashira 6 West |
| January 2003 | Day 10 | Dejima Takeharu | Frontal push out | Maegashira 8 West vs Maegashira 3 West |
| March 2003 | Day 4 | Kotoryu Hiroo | Over arm throw | Komusubi 1 East vs Maegashira 5 East |
| September 2003 | Day 14 | Kotoryu Hiroo | Slap down | Maegashira 3 East vs Maegashira 10 East |
| November 2003 | Day 14 | Dejima Takeharu | Frontal push out | Maegashira 14 West vs Maegashira 7 West |
| January 2004 | Day 5 | Dejima Takeharu | Frontal push out | Maegashira 6 East vs Maegashira 9 East |
| March 2004 | Day 15 | Kotoryu Hiroo | Slap down | Maegashira 2 East vs Maegashira 10 West |
| May 2004 | Day 13 | Kotoryu Hiroo | Frontal force out | Maegashira 9 East vs Maegashira 3 West |
| September 2004 | Day 7 | Dejima Takeharu | Frontal force out | Maegashira 8 East vs Maegashira 5 West |
| January 2005 | Day 6 | Dejima Takeharu | Frontal push out | Maegashira 10 East vs Maegashira 7 West |
Every bout between the two that is in this database (March 1958 onwards). Technique names follow NHK WORLD-JAPAN.