Head-to-head · 16 bouts
Shimanoumi and Akua have met 16 times in recorded sumo. Shimanoumi leads 11–5.
Shimanoumi has won with: frontal push down (4), thrust down (3), frontal push out (2), hand pull down (1), slap down (1).
Akua has won with: slap down (2), arm bar throw (1), frontal push out (1), thrust down (1).
| Tournament | Day | Winner | Technique | Ranks |
|---|---|---|---|---|
| July 2015 | Day 4 | Shimanoumi | Frontal push down | Makushita 6 East vs Makushita 8 West |
| September 2015 | Day 14 | Akua | Slap down | Makushita 17 East vs Makushita 13 West |
| March 2016 | Day 12 | Akua | Slap down | Makushita 5 East vs Makushita 7 West |
| September 2016 | Day 10 | Shimanoumi | Thrust down | Makushita 7 East vs Makushita 10 West |
| January 2017 | Day 12 | Shimanoumi | Frontal push down | Makushita 13 East vs Makushita 8 West |
| September 2017 | Day 9 | Akua | Arm bar throw | Makushita 10 West vs Makushita 5 West |
| September 2018 | Day 11 | Akua | Frontal push out | Juryo 9 East vs Juryo 14 West |
| November 2020 | Day 4 | Shimanoumi | Thrust down | Maegashira 17 East vs Maegashira 16 West |
| January 2021 | Day 7 | Shimanoumi | Thrust down | Maegashira 10 East vs Maegashira 13 East |
| May 2021 | Day 12 | Shimanoumi | Frontal push out | Maegashira 9 East vs Maegashira 17 East |
| January 2022 | Day 3 | Shimanoumi | Frontal push down | Maegashira 10 West vs Maegashira 9 West |
| January 2023 | Day 12 | Akua | Thrust down | Juryo 1 East vs Juryo 8 East |
| March 2023 | Day 11 | Shimanoumi | Frontal push down | Juryo 7 East vs Juryo 11 East |
| September 2023 | Day 5 | Shimanoumi | Hand pull down | Juryo 12 East vs Juryo 9 West |
| November 2023 | Day 4 | Shimanoumi | Slap down | Juryo 10 East vs Juryo 12 East |
| January 2024 | Day 9 | Shimanoumi | Frontal push out | Juryo 8 East vs Juryo 11 East |
Every bout between the two that is in this database (March 1958 onwards). Technique names follow NHK WORLD-JAPAN.