Head-to-head · 12 bouts
Kobo Kenichi and Oginishiki Yasutoshi have met 12 times in recorded sumo. Oginishiki Yasutoshi leads 9–3.
Kobo Kenichi has won with: frontal force out (1).
Oginishiki Yasutoshi has won with: frontal force out (5), frontal push out (1), underarm throw (1), frontal crush out (1), twisting backward knee trip (1).
| Tournament | Day | Winner | Technique | Ranks |
|---|---|---|---|---|
| July 1999 | Day 8 | Kobo Kenichi | Frontal force out | Juryo 3 East vs Juryo 9 West |
| September 1999 | Day 5 | Oginishiki Yasutoshi | Frontal force out | Juryo 6 East vs Juryo 7 East |
| November 1999 | Day 8 | Oginishiki Yasutoshi | Frontal force out | Juryo 5 East vs Juryo 10 East |
| May 2001 | Day 2 | Oginishiki Yasutoshi | Frontal push out | Juryo 5 East vs Juryo 6 East |
| July 2001 | Day 11 | Oginishiki Yasutoshi | Frontal force out | Juryo 1 West vs Maegashira 14 West |
| January 2002 | Day 7 | Oginishiki Yasutoshi | Underarm throw | Maegashira 13 East vs Maegashira 9 West |
| March 2002 | Day 15 | Oginishiki Yasutoshi | Frontal force out | Maegashira 14 East vs Juryo 2 East |
| May 2002 | Day 2 | Oginishiki Yasutoshi | Frontal crush out | Juryo 4 East vs Juryo 6 West |
| September 2002 | Day 9 | Oginishiki Yasutoshi | Twisting backward knee trip | Juryo 4 East vs Juryo 6 East |
| March 2003 | Day 7 | Oginishiki Yasutoshi | Frontal force out | Juryo 2 East vs Juryo 4 East |
| May 2003 | Day 4 | Kobo Kenichi | fusen | Juryo 3 West vs Juryo 1 West |
| September 2003 | Day 3 | Kobo Kenichi | fusen | Juryo 2 East vs Juryo 5 West |
Every bout between the two that is in this database (March 1958 onwards). Technique names follow NHK WORLD-JAPAN.