Head-to-head · 18 bouts
Aobayama Hirotoshi and Oshio Kenji have met 18 times in recorded sumo. they are level at 9–9.
Aobayama Hirotoshi has won with: frontal force out (3), slap down (2), frontal push out (1), hand pull down (1), rear push out (1).
Oshio Kenji has won with: frontal push out (4), frontal crush out (3), frontal force out (1), arm lock throw (1).
| Tournament | Day | Winner | Technique | Ranks |
|---|---|---|---|---|
| July 1974 | Day 6 | Aobayama Hirotoshi | Frontal push out | Juryo 4 East vs Juryo 5 East |
| September 1974 | Day 15 | Oshio Kenji | Frontal force out | Juryo 1 East vs Juryo 8 East |
| May 1975 | Day 7 | Oshio Kenji | Frontal push out | Maegashira 14 East vs Juryo 2 West |
| July 1975 | Day 6 | Oshio Kenji | Frontal crush out | Juryo 1 East vs Juryo 8 West |
| November 1975 | Day 11 | Aobayama Hirotoshi | Hand pull down | Maegashira 11 East vs Maegashira 11 West |
| March 1976 | Day 7 | Oshio Kenji | Frontal crush out | Maegashira 13 East vs Maegashira 8 West |
| July 1977 | Day 5 | Oshio Kenji | Arm lock throw | Maegashira 10 East vs Maegashira 5 West |
| September 1977 | Day 14 | Aobayama Hirotoshi | Slap down | Maegashira 5 West vs Maegashira 1 West |
| November 1977 | Day 10 | Oshio Kenji | Frontal push out | Maegashira 2 East vs Maegashira 3 East |
| January 1978 | Day 15 | Aobayama Hirotoshi | Rear push out | Komusubi 1 East vs Maegashira 7 West |
| July 1978 | Day 8 | Aobayama Hirotoshi | Slap down | Maegashira 2 East vs Maegashira 6 East |
| September 1978 | Day 2 | Aobayama Hirotoshi | Frontal force out | Maegashira 6 East vs Maegashira 10 West |
| March 1979 | Day 2 | Aobayama Hirotoshi | Backward force down | Maegashira 6 East vs Maegashira 11 West |
| January 1981 | Day 15 | Oshio Kenji | Frontal push out | Maegashira 10 West vs Maegashira 2 West |
| March 1981 | Day 15 | Oshio Kenji | Frontal crush out | Maegashira 7 West vs Maegashira 6 West |
| May 1981 | Day 11 | Aobayama Hirotoshi | Frontal force out | Maegashira 10 East vs Maegashira 8 West |
| September 1981 | Day 5 | Aobayama Hirotoshi | Frontal force out | Maegashira 12 East vs Maegashira 6 West |
| November 1981 | Day 9 | Oshio Kenji | Frontal push out | Maegashira 7 East vs Maegashira 8 West |
Every bout between the two that is in this database (March 1958 onwards). Technique names follow NHK WORLD-JAPAN.