Rikishi Profile
Basic Information
| Oshozan | |
| Stable | Naruto |
|---|---|
| Name | Hiroki Kobayashi |
| Ring Name | Kotokobayashi → Oshozan |
| Current Rank | Sandanme #67 |
| Birthday | May 11, 2000 |
| Birthplace | Yamanashi |
| Height | 168.5cm |
| Weight | 130.0kg |
| Signature Maneuver | |
Awards Won
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- 0
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- 0
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- 0
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- 0
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- 0
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- 0
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- 0
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- 0
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- 0
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- 0
- Career Record:
- 194-186-26
- Makuuchi Records:
- 0-0
as of March 2026
Most-Used Winning Techniques
-
- oshidashi
- 59%
-
- okuridashi
- 9%
-
- tsukiotoshi
- 9%
-
- etc
- 23%
22wins 42matches
Tournament Records
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | |
|
2026 March
West Sandanme #67 Oshozan 0-0 |
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|
2026 January
East Jonidan #21 Oshozan 5-2 |
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| Kukio | Kotakiyama | Hokutoyoshi | Chiyoshiryu | Yukiamami | Kyokutaiga | Kototaiho | |||||||||
|
2025 November
West Sandanme #73 Oshozan 3-4 |
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| Hikarumusashi | Amane | Kototaiga | Kazeyuki | Niya | Kyokushori | Teraosho | |||||||||
|
2025 September
East Jonidan #29 Oshozan 5-2 |
|||||||||||||||
| Tamatensho | Fukuazuma | Kyoda | Sadanokuni | Amane | Matsuda | Kazunofuji | |||||||||
|
2025 July
East Jonidan #1 Oshozan 3-4 |
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| Shoran | Asatenmai | Amane | Agora | Kyokutendo | Sunasaka | Oginosho | |||||||||
|
2025 May
West Sandanme #49 Oshozan 2-5 |
|||||||||||||||
| Okinohama | Agora | Amane | Yurikisho | Asahabataki | Imamura | Hagane |
- ○・・・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
-
- Sandanme #49
- May
-
- Jonidan #1
- July
-
- Jonidan #29
- September
-
- Sandanme #73
- November
-
- Jonidan #21
- January
-
- Sandanme #67
- March
- Debut
- March, 2016
- Highest Rank
- Sandanme #18
Rikishi from Yamanashi Prefecture
East Juryo #1Ryuden |
Yamanashi |
Rikishi of same age (Born in 2000)
West YokozunaOnosato |
2000-06-07 |
East Maegashira #3Hiradoumi |
2000-04-20 |
West Maegashira #3Oho |
2000-02-14 |
West Maegashira #6Onokatsu |
2000-05-05 |
East Juryo #2Asasuiryu |
2000-08-09 |
East Juryo #3Daiseizan |
2000-05-22 |
East Juryo #4Nishinoryu |
2000-08-20 |
West Juryo #7Kyokukaiyu |
2000-04-04 |
West Juryo #8Kitanowaka |
2000-11-12 |
West Juryo #11Toshinofuji |
2000-08-24 |



east maegashira #7
west maegashira #11
East Juryo #1
West Yokozuna
East Maegashira #3
West Maegashira #3
West Maegashira #6
East Juryo #2
East Juryo #3
East Juryo #4
West Juryo #7
West Juryo #8
West Juryo #11