Head-to-head · 12 bouts
Wakamotoharu and Kotoshoho have met 12 times in recorded sumo. Wakamotoharu leads 7–5.
Wakamotoharu has won with: frontal crush out (4), frontal force out (3).
Kotoshoho has won with: frontal crush out (2), thrust down (1), beltless armthrow (1), frontal push out (1).
| Tournament | Day | Winner | Technique | Ranks |
|---|---|---|---|---|
| July 2019 | Day 11 | Wakamotoharu | Frontal crush out | Makushita 8 East vs Makushita 5 West |
| September 2019 | Day 9 | Wakamotoharu | Frontal force out | Makushita 1 East vs Makushita 4 West |
| November 2019 | Day 11 | Kotoshoho | Thrust down | Juryo 13 East vs Juryo 11 West |
| May 2021 | Day 11 | Wakamotoharu | Frontal crush out | Juryo 5 East vs Juryo 9 East |
| July 2021 | Day 8 | Wakamotoharu | Frontal force out | Juryo 3 East vs Juryo 5 West |
| September 2021 | Day 12 | Wakamotoharu | Frontal crush out | Juryo 3 East vs Juryo 8 West |
| November 2021 | Day 12 | Kotoshoho | Frontal crush out | Juryo 6 East vs Juryo 1 West |
| May 2022 | Day 7 | Kotoshoho | Beltless armthrow | Maegashira 9 East vs Maegashira 6 West |
| January 2024 | Day 12 | Kotoshoho | Frontal crush out | Maegashira 1 East vs Maegashira 14 East |
| September 2024 | Day 14 | Wakamotoharu | Frontal crush out | Maegashira 4 West vs Maegashira 3 West |
| September 2025 | Day 1 | Wakamotoharu | Frontal force out | Maegashira 5 East vs Maegashira 4 West |
| May 2026 | Day 8 | Kotoshoho | Frontal push out | Maegashira 5 East vs Sekiwake 1 West |
Every bout between the two that is in this database (March 1958 onwards). Technique names follow NHK WORLD-JAPAN.