Head-to-head · 25 bouts
Aoiyama Kosuke and Kotoshogiku Kazuhiro have met 25 times in recorded sumo. Kotoshogiku Kazuhiro leads 15–10.
Aoiyama Kosuke has won with: frontal push out (4), slap down (3), frontal thrust out (2), arm lock throw (1).
Kotoshogiku Kazuhiro has won with: frontal force out (5), thrust down (4), beltless armthrow (2), over arm throw (1), slap down (1).
| Tournament | Day | Winner | Technique | Ranks |
|---|---|---|---|---|
| July 2012 | Day 3 | Aoiyama Kosuke | Arm lock throw | Maegashira 2 East vs Ozeki 1 West |
| May 2013 | Day 10 | Kotoshogiku Kazuhiro | Over arm throw | Ozeki 2 East vs Maegashira 4 East |
| September 2013 | Day 2 | Kotoshogiku Kazuhiro | Beltless armthrow | Ozeki 2 East vs Maegashira 2 West |
| January 2014 | Day 8 | Kotoshogiku Kazuhiro | Slap down | Ozeki 2 East vs Maegashira 3 East |
| May 2014 | Day 7 | Aoiyama Kosuke | Frontal push out | Maegashira 1 East vs Ozeki 1 West |
| July 2014 | Day 3 | Kotoshogiku Kazuhiro | Hand pull down | Komusubi 1 West vs Ozeki 1 West |
| September 2014 | Day 3 | Kotoshogiku Kazuhiro | Frontal force out | Ozeki 1 East vs Maegashira 3 East |
| November 2014 | Day 2 | Kotoshogiku Kazuhiro | Frontal force out | Ozeki 1 East vs Sekiwake 1 East |
| January 2015 | Day 7 | Kotoshogiku Kazuhiro | Frontal force out | Sekiwake 1 East vs Ozeki 1 West |
| May 2015 | Day 11 | Aoiyama Kosuke | Frontal push out | Maegashira 6 West vs Ozeki 1 West |
| July 2015 | Day 9 | Kotoshogiku Kazuhiro | Underarm throw | Ozeki 2 East vs Maegashira 2 West |
| September 2015 | Day 6 | Kotoshogiku Kazuhiro | Thrust down | Maegashira 1 East vs Ozeki 2 West |
| November 2015 | Day 1 | Kotoshogiku Kazuhiro | Frontal force out | Ozeki 2 East vs Maegashira 2 East |
| January 2016 | Day 7 | Kotoshogiku Kazuhiro | Thrust down | Ozeki 2 East vs Maegashira 2 West |
| March 2016 | Day 6 | Kotoshogiku Kazuhiro | Thrust down | Ozeki 1 East vs Maegashira 3 East |
| May 2016 | Day 3 | Kotoshogiku Kazuhiro | Beltless armthrow | Ozeki 2 East vs Maegashira 3 East |
| November 2016 | Day 14 | Aoiyama Kosuke | Slap down | Ozeki 2 East vs Maegashira 1 West |
| September 2018 | Day 6 | Aoiyama Kosuke | Frontal thrust out | Maegashira 10 East vs Maegashira 8 West |
| November 2018 | Day 12 | Kotoshogiku Kazuhiro | Frontal force out | Maegashira 9 East vs Maegashira 12 East |
| January 2019 | Day 2 | Aoiyama Kosuke | Slap down | Maegashira 4 East vs Maegashira 5 East |
| March 2019 | Day 6 | Aoiyama Kosuke | Frontal push out | Maegashira 7 East vs Maegashira 8 West |
| May 2019 | Day 9 | Aoiyama Kosuke | Frontal thrust out | Komusubi 1 East vs Maegashira 1 West |
| September 2019 | Day 14 | Aoiyama Kosuke | Slap down | Maegashira 7 East vs Maegashira 1 West |
| November 2019 | Day 15 | Kotoshogiku Kazuhiro | Thrust down | Maegashira 5 East vs Maegashira 9 East |
| March 2020 | Day 3 | Aoiyama Kosuke | Frontal push out | Maegashira 13 East vs Maegashira 13 West |
Every bout between the two that is in this database (March 1958 onwards). Technique names follow NHK WORLD-JAPAN.