Head-to-head · 12 bouts
Aobajo Yukio and Kotonofuji Muneyoshi have met 12 times in recorded sumo. Kotonofuji Muneyoshi leads 8–4.
Aobajo Yukio has won with: frontal force out (4).
Kotonofuji Muneyoshi has won with: frontal force out (5), frontal crush out (1), underarm throw (1), arm lock throw (1).
| Tournament | Day | Winner | Technique | Ranks |
|---|---|---|---|---|
| November 1972 | Day 8 | Kotonofuji Muneyoshi | Frontal crush out | Juryo 10 East vs Juryo 13 East |
| January 1973 | Day 13 | Kotonofuji Muneyoshi | Underarm throw | Juryo 10 East vs Juryo 4 West |
| March 1973 | Day 10 | Kotonofuji Muneyoshi | Frontal force out | Juryo 13 West vs Juryo 8 West |
| May 1974 | Day 2 | Aobajo Yukio | Frontal force out | Juryo 4 East vs Juryo 7 East |
| September 1974 | Day 7 | Aobajo Yukio | Frontal force out | Juryo 2 East vs Juryo 6 West |
| November 1974 | Day 13 | Kotonofuji Muneyoshi | Frontal force out | Juryo 3 East vs Juryo 4 West |
| January 1975 | Day 1 | Kotonofuji Muneyoshi | Frontal force out | Maegashira 12 West vs Maegashira 11 West |
| March 1975 | Day 10 | Kotonofuji Muneyoshi | Frontal force out | Maegashira 10 East vs Maegashira 11 East |
| May 1975 | Day 14 | Aobajo Yukio | Frontal force out | Maegashira 7 East vs Maegashira 8 West |
| January 1981 | Day 11 | Kotonofuji Muneyoshi | Frontal force out | Juryo 2 East vs Juryo 10 East |
| March 1981 | Day 2 | Aobajo Yukio | Frontal force out | Juryo 6 East vs Juryo 2 West |
| May 1981 | Day 15 | Kotonofuji Muneyoshi | Arm lock throw | Juryo 9 West vs Juryo 6 West |
Every bout between the two that is in this database (March 1958 onwards). Technique names follow NHK WORLD-JAPAN.