Rikishi Profile
Basic Information
| Shimanoumi Koyo | |
| Stable | Kise |
|---|---|
| Name | Koyo Fukuzono |
| Ring Name | Hamaguchi → Shimanoumi |
| Current Rank | Makushita #11 |
| Birthday | July 11, 1989 |
| Birthplace | Mie |
| Height | 177.0cm |
| Weight | 154.8kg |
| Signature Maneuver | /tsuki, oshi |
Awards Won
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- 0
-
- 2
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- 0
-
- 1
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- 1
-
- 1
-
- 0
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- 2
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- 0
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- 0
- Career Record:
- 439-433-41
- Makuuchi Records:
- 128-153-4
as of November 2025
Most-Used Winning Techniques
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- oshidashi
- 21%
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- tsukiotoshi
- 21%
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- yorikiri
- 18%
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- etc
- 40%
28wins 82matches (including 1 bye)
Tournament Records
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | |
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2025 November
East Makushita #11 Shimanoumi Koyo 0-0 |
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2025 September
West Makushita #4 Shimanoumi Koyo 2-5 |
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| Kamito | Otsuji | Daiamami | Fukuzaki | Kitaharima | Toseiryu | Satorufuji | |||||||||
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2025 July
East Juryo #12 Shimanoumi Koyo 3-12 |
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| Mita | Hatsuyama | Kotokuzan | Otsuji | Tsurugisho | Daiamami | Takarafuji | Kitanowaka | Miyanokaze | Shirokuma | Nishikifuji | Fujiseiun | Hakuyozan | Hitoshi | Satorufuji | |
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2025 May
East Juryo #8 Shimanoumi Koyo 5-10 |
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| Kotoeiho | Tomokaze | Daiseizan | Hitoshi | Oshoumi | Nabatame | Mitoryu | Tsurugisho | Hakuyozan | Tohakuryu | Shirokuma | Takarafuji | Fujiseiun | Daiamami | Kagayaki | |
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2025 March
West Juryo #10 Shimanoumi Koyo 8-7 |
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| Tsurugisho | Tohakuryu | Daiseizan | Wakanosho | Hitoshi | Kiryuko | Hokutofuji | Otsuji | Kotoeiho | Kusano | Wakaikari | Kazekeno | Roga | Fujiseiun | Tochitaikai | |
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2025 January
East Juryo #5 Shimanoumi Koyo 3-12 |
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| Aonishiki | Tochitaikai | Tomokaze | Fujiseiun | Shirokuma | Shishi | Mitoryu | Asakoryu | Sadanoumi | Kayo | Tsurugisho | Daiamami | Hakuyozan | Hatsuyama | Daishoho |
- ○･･･win
- ●･･･lose
- □･･･win by default
- ■･･･lose by default
- a･･･absent･No efforts
- ×･･･draw
- △･･･draw due to injury
- R･･･Retired
- The ring name used at the time is being displayed.
Rankings for the Past Year
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- Juryo #5
- January
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- Juryo #10
- March
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- Juryo #8
- May
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- Juryo #12
- July
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- Makushita #4
- September
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- Makushita #11
- November
- Debut
- May, 2012
- Juryo Debut
- July, 2016
- Makuuchi Debut
- May, 2019
- Highest Rank
- Maegashira #3
Stablemates
 west maegashira #3Ura |
Kise |
 east maegashira #7Churanoumi |
Kise |
 west maegashira #8Kinbozan |
Kise |
 east juryo #9Hidenoumi |
Kise |
 east juryo #13Himukamaru |
Kise |
 east juryo #14Shiden |
Kise |
Rikishi of same age (Born in 1989)
| East Juryo #9 Hidenoumi |
1989-06-11 |