Rikishi Profile
Basic Information
| Oshozan | |
| Stable | Naruto |
|---|---|
| Name | Hiroki Kobayashi |
| Ring Name | Kotokobayashi → Oshozan |
| Current Rank | Jonidan #1 |
| Birthday | May 11, 2000 |
| Birthplace | Yamanashi |
| Height | 168.6cm |
| Weight | 131.4kg |
| 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:
- 178-174-26
- Makuuchi Records:
- 0-0
as of July 2025
Most-Used Winning Techniques
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- oshidashi
- 44%
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- tsukidashi
- 22%
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- oshitaoshi
- 11%
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- etc
- 23%
18wins 42matches
Tournament Records
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2025 July
East Jonidan #1 Oshozan 0-0 |
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2025 May
West Sandanme #49 Oshozan 2-5 |
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| Okinohama | Agora | Amane | Yurikisho | Asahabataki | Imamura | Hagane | |||||||||
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2025 March
East Sandanme #67 Oshozan 4-3 |
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| Toukiryu | Gohakuun | Shinyashiki | Ayanofuji | Ishiazuma | Hakuomaru | Fujiizumi | |||||||||
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2025 January
West Sandanme #54 Oshozan 3-4 |
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| Shinyashiki | Fujiso | Terutaka | Tokazan | Tomiyutaka | Takabayama | Ryuma | |||||||||
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2024 November
East Sandanme #18 Oshozan 1-6 |
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| Fujitoshi | Asakiryu | Kazeeidai | Hokutoryu | Tomiyutaka | Agora | Hakuomaru | |||||||||
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2024 September
East Sandanme #32 Oshozan 4-3 |
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| Tsunekawa | Dairinzan | Saidaiji | Tappa | Oginosho | Ebisumaru | Shinhakuho |
- ○･･･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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- Sandanme #32
- September
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- Sandanme #18
- November
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- Sandanme #54
- January
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- Sandanme #67
- March
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- Sandanme #49
- May
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- Jonidan #1
- July
- Debut
- March, 2016
- Highest Rank
- Sandanme #18
east komusubi
east juryo #3Rikishi from Yamanashi Prefecture
 West Juryo #1Ryuden |
Yamanashi |
West Yokozuna
East Maegashira #2
East Maegashira #3
East Maegashira #5
West Juryo #6