Rikishi Profile
Basic Information
| Oshozan | |
| Stable | Naruto |
|---|---|
| Name | Hiroki Kobayashi |
| Ring Name | Kotokobayashi → Oshozan |
| Current Rank | Jonidan #11 |
| Birthday | May 11, 2000 |
| Birthplace | Yamanashi |
| Height | 168.5cm |
| Weight | 132.7kg |
| 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:
- 205-198-31
- Makuuchi Records:
- 0-0
as of November 2026
Most-Used Winning Techniques
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- oshidashi
- 68%
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- okuridashi
- 16%
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- hatakikomi
- 5%
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- etc
- 11%
19wins 37matches
Tournament Records
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2026 November
West Jonidan #11 Oshozan 0-0 |
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2026 September
West Sandanme #41 Oshozan 0-2-5 |
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| Kuranofuji | Takashoki | ||||||||||||||
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2026 July
West Sandanme #58 Oshozan 4-3 |
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| Takashoki | Musubiyama | Ikazuchihayate | Ryuseiyama | Amane | Dogo | Suio | |||||||||
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2026 May
West Sandanme #48 Oshozan 3-4 |
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| Kaida | Rakanji | Asaobora | Takashoki | Chiyonoo | Akiyoshi | Kototaiga | |||||||||
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2026 March
West Sandanme #67 Oshozan 4-3 |
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| Tosashimizu | Sunasaka | Asanojo | Ayanofuji | Hikarumusashi | Suio | Minorufuji | |||||||||
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2026 January
East Jonidan #21 Oshozan 5-2 |
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| Kukio | Kotakiyama | Hokutoyoshi | Chiyoshiryu | Yukiamami | Kyokutaiga | Kototaiho |
- ○･･･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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- Jonidan #21
- January
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- Sandanme #67
- March
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- Sandanme #48
- May
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- Sandanme #58
- July
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- Sandanme #41
- September
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- Jonidan #11
- November
- Debut
- March, 2016
- Highest Rank
- Sandanme #18
east maegashira #9Rikishi from Yamanashi Prefecture
 East Juryo #5Ryuden |
Yamanashi |
Rikishi of same age (Born in 2000)
 East YokozunaOnosato |
2000-06-07 |
 East Maegashira #5Hiradoumi |
2000-04-20 |
 West Maegashira #10Oho |
2000-02-14 |
 East Maegashira #13Toshinofuji |
2000-08-24 |
 West Maegashira #13Asasuiryu |
2000-08-09 |
 West Maegashira #15Kitanowaka |
2000-11-12 |
 West Maegashira #16Kyokukaiyu |
2000-04-04 |
 East Maegashira #17Daiseizan |
2000-05-22 |
 West Juryo #1Onokatsu |
2000-05-05 |