Rikishi Profile
Basic Information
| Oshozan | |
| Stable | Naruto |
|---|---|
| Name | Hiroki Kobayashi |
| Ring Name | Kotokobayashi → Oshozan |
| Current Rank | Sandanme #48 |
| Birthday | May 11, 2000 |
| Birthplace | Yamanashi |
| Height | 168.5cm |
| Weight | 130.0kg |
| Signature Maneuver | |
Awards Won
-
- 0
-
- 0
-
- 0
-
- 0
-
- 0
-
- 0
-
- 0
-
- 0
-
- 0
-
- 0
- Career Record:
- 198-189-26
- Makuuchi Records:
- 0-0
as of May 2026
Most-Used Winning Techniques
-
- oshidashi
- 64%
-
- okuridashi
- 18%
-
- oshitaoshi
- 5%
-
- etc
- 13%
22wins 42matches
Tournament Records
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | |
|
2026 May
West Sandanme #48 Oshozan 0-0 |
 |
||||||||||||||
|
2026 March
West Sandanme #67 Oshozan 4-3 |
 |
 |
 |
|
|
|
|
 |
|
|
|
|
|
|
|
| Tosashimizu | Sunasaka | Asanojo | Ayanofuji | Hikarumusashi | Suio | Minorufuji | |||||||||
|
2026 January
East Jonidan #21 Oshozan 5-2 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Kukio | Kotakiyama | Hokutoyoshi | Chiyoshiryu | Yukiamami | Kyokutaiga | Kototaiho | |||||||||
|
2025 November
West Sandanme #73 Oshozan 3-4 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 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 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Shoran | Asatenmai | Amane | Agora | Kyokutendo | Sunasaka | Oginosho |
- ○･･･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
-
- Jonidan #1
- July
-
- Jonidan #29
- September
-
- Sandanme #73
- November
-
- Jonidan #21
- January
-
- Sandanme #67
- March
-
- Sandanme #48
- May
- Debut
- March, 2016
- Highest Rank
- Sandanme #18
east maegashira #8
west maegashira #15Rikishi from Yamanashi Prefecture
 West Maegashira #16Ryuden |
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 |
 East Juryo #1Onokatsu |
2000-05-05 |
 West Juryo #1Daiseizan |
2000-05-22 |
 East Juryo #4Kyokukaiyu |
2000-04-04 |
 West Juryo #4Asasuiryu |
2000-08-09 |
 West Juryo #5Kitanowaka |
2000-11-12 |
 West Juryo #7Toshinofuji |
2000-08-24 |
 East Juryo #9Nishinoryu |
2000-08-20 |