Head-to-head · 24 bouts
Kotoinazuma Yoshihiro and Mainoumi Shuhei have met 24 times in recorded sumo. Mainoumi Shuhei leads 14–10.
Kotoinazuma Yoshihiro has won with: frontal force out (3), slap down (2), frontal thrust out (1), thrust down (1), backward force down (1).
Mainoumi Shuhei has won with: head lock throw (3), underarm throw (2), over arm throw (2), twisting backward knee trip (2), frontal force out (1).
| Tournament | Day | Winner | Technique | Ranks |
|---|---|---|---|---|
| May 1991 | Day 7 | Mainoumi Shuhei | Frontal force out | Juryo 3 East vs Juryo 6 West |
| July 1991 | Day 8 | Mainoumi Shuhei | Underarm throw | Maegashira 15 East vs Juryo 2 West |
| September 1991 | Day 1 | Mainoumi Shuhei | Inner thigh propping twist down | Maegashira 12 East vs Maegashira 12 West |
| March 1992 | Day 4 | Mainoumi Shuhei | Frontal crush out | Maegashira 15 East vs Maegashira 12 West |
| November 1992 | Day 10 | Kotoinazuma Yoshihiro | Frontal thrust out | Maegashira 10 West vs Maegashira 7 West |
| March 1993 | Day 3 | Mainoumi Shuhei | Head lock throw | Maegashira 8 East vs Maegashira 11 West |
| July 1993 | Day 14 | Kotoinazuma Yoshihiro | Slap down | Maegashira 8 West vs Maegashira 6 West |
| September 1993 | Day 10 | Mainoumi Shuhei | Over arm throw | Maegashira 14 East vs Maegashira 14 West |
| November 1993 | Day 7 | Mainoumi Shuhei | Underarm throw | Maegashira 9 East vs Maegashira 8 East |
| January 1994 | Day 1 | Mainoumi Shuhei | Backward pivot throw | Maegashira 12 East vs Maegashira 12 West |
| March 1994 | Day 1 | Kotoinazuma Yoshihiro | Thrust down | Maegashira 8 East vs Maegashira 7 West |
| May 1994 | Day 13 | Mainoumi Shuhei | Twisting backward knee trip | Maegashira 12 East vs Maegashira 13 East |
| July 1994 | Day 13 | Kotoinazuma Yoshihiro | Frontal force out | Maegashira 4 East vs Maegashira 10 East |
| March 1995 | Day 7 | Kotoinazuma Yoshihiro | Backward force down | Maegashira 9 East vs Maegashira 9 West |
| May 1995 | Day 3 | Mainoumi Shuhei | Twisting backward knee trip | Maegashira 14 East vs Maegashira 12 West |
| July 1996 | Day 3 | Kotoinazuma Yoshihiro | fusen | Maegashira 7 East vs Maegashira 11 West |
| July 1997 | Day 14 | Kotoinazuma Yoshihiro | Rear push out | Maegashira 9 East vs Maegashira 2 West |
| November 1997 | Day 5 | Mainoumi Shuhei | Head lock throw | Maegashira 9 East vs Maegashira 6 West |
| March 1998 | Day 1 | Kotoinazuma Yoshihiro | Slap down | Maegashira 10 East vs Maegashira 10 West |
| September 1998 | Day 14 | Mainoumi Shuhei | Head lock throw | Maegashira 14 East vs Juryo 2 West |
| November 1998 | Day 3 | Kotoinazuma Yoshihiro | Frontal force out | Juryo 3 West vs Juryo 1 West |
| January 1999 | Day 4 | Mainoumi Shuhei | Over arm throw | Juryo 7 East vs Juryo 10 East |
| March 1999 | Day 11 | Kotoinazuma Yoshihiro | Frontal force out | Juryo 12 West vs Juryo 3 West |
| July 1999 | Day 5 | Mainoumi Shuhei | Hooking inner thigh throw | Juryo 5 West vs Juryo 1 West |
Every bout between the two that is in this database (March 1958 onwards). Technique names follow NHK WORLD-JAPAN.