Head-to-head · 12 bouts
Oikari Tsuyoshi and Kobo Kenichi have met 12 times in recorded sumo. Kobo Kenichi leads 7–5.
Oikari Tsuyoshi has won with: frontal push out (3), frontal thrust out (2).
Kobo Kenichi has won with: frontal force out (2), under shoulder swing down (1), hand pull down (1), rear push out (1), 2 handed arm twist down (1).
| Tournament | Day | Winner | Technique | Ranks |
|---|---|---|---|---|
| March 1999 | Day 1 | Kobo Kenichi | Under shoulder swing down | Juryo 6 East vs Juryo 5 West |
| July 1999 | Day 4 | Oikari Tsuyoshi | Frontal push out | Juryo 6 East vs Juryo 9 West |
| September 1999 | Day 2 | Oikari Tsuyoshi | Frontal thrust out | Juryo 6 East vs Juryo 4 West |
| January 2001 | Day 6 | Kobo Kenichi | Hand pull down | Juryo 7 East vs Juryo 4 West |
| July 2001 | Day 13 | Oikari Tsuyoshi | Frontal thrust out | Juryo 10 East vs Juryo 1 West |
| September 2001 | Day 11 | Kobo Kenichi | Rear push out | Juryo 1 East vs Juryo 6 West |
| November 2001 | Day 14 | Oikari Tsuyoshi | Frontal push out | Maegashira 14 East vs Juryo 3 East |
| January 2002 | Day 2 | Kobo Kenichi | Frontal force out | Maegashira 11 West vs Maegashira 9 West |
| May 2003 | Day 14 | Oikari Tsuyoshi | Frontal push out | Juryo 9 West vs Juryo 3 West |
| January 2004 | Day 8 | Kobo Kenichi | 2 handed arm twist down | Juryo 4 East vs Juryo 1 West |
| March 2004 | Day 5 | Kobo Kenichi | Beltless armthrow | Juryo 1 East vs Juryo 3 East |
| May 2004 | Day 14 | Kobo Kenichi | Frontal force out | Maegashira 17 East vs Juryo 4 West |
Every bout between the two that is in this database (March 1958 onwards). Technique names follow NHK WORLD-JAPAN.