Rikishi Profile
Basic Information
| Osanai Koju | |
| Stable | Takasago |
|---|---|
| Name | Koju Osanai |
| Ring Name | Osanai |
| Current Rank | Makushita #11 |
| Birthday | March 1, 1999 |
| Birthplace | Aomori |
| Height | 178.0cm |
| Weight | 113.0kg |
| Signature Maneuver | moro-zashi/oshi, yori, dashinage |
Awards Won
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- 0
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- 0
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- 1
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- 0
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- 1
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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:
- 127-103-3
- Makuuchi Records:
- 0-0
as of November 2026:Day 6
Most-Used Winning Techniques
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- uwatenage
- 40%
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- yorikiri
- 20%
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- yoritaoshi
- 10%
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- etc
- 30%
20wins 38matches
Tournament Records
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2026 November
West Makushita #11 Osanai Koju 0-2 |
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| Omori | Wakamiyabi | Tsushimanada | |||||||||||||
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2026 September
West Makushita #14 Osanai Koju 4-3 |
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| Kitadaichi | Anhibiki | Toshunryu | Tenshoyama | Wakamiyabi | Nobehara | Tsushimanada | |||||||||
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2026 July
East Makushita #21 Osanai Koju 5-2 |
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| Uzumasa | Daimasakari | Toshunryu | Tokunomusashi | Fudoho | Ryuho | Kitadaichi | |||||||||
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2026 May
East Makushita #19 Osanai Koju 3-4 |
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| Kyokumizuno | Uzumasa | Ikarigata | Gonoumi | Kitadaichi | Kazenoumi | Tochimaru | |||||||||
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2026 March
West Makushita #32 Osanai Koju 5-2 |
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| Oyamada | Uzumasa | Ikarigata | Akua | Shiroma | Hananoumi | Kiyota | |||||||||
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2026 January
West Makushita #21 Osanai Koju 3-4 |
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| Akua | Kaki | Shiroma | Obara | Dewataikai | Ikarigata | Asonoyama |
- ○･･･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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- Makushita #21
- January
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- Makushita #32
- March
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- Makushita #19
- May
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- Makushita #21
- July
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- Makushita #14
- September
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- Makushita #11
- November
- Debut
- March, 2021
- Highest Rank
- Makushita #5
Stablemates
 east maegashira #1Asanoyama |
Takasago |
 west maegashira #9Asakoryu |
Takasago |
 west maegashira #11Asahakuryu |
Takasago |
 west maegashira #13Asasuiryu |
Takasago |
Rikishi from Aomori Prefecture
 East Maegashira #4Takerufuji |
Aomori |
 West Maegashira #8Nishikifuji |
Aomori |
Rikishi of same age (Born in 1999)
 West YokozunaHoshoryu |
1999-05-22 |
| East Maegashira #4 Takerufuji |
1999-04-09 |
 East Maegashira #6Kotoshoho |
1999-08-26 |
 East Maegashira #8Roga |
1999-03-02 |
| West Maegashira #11 Asahakuryu |
1999-01-08 |
 East Juryo #2Kazekeno |
1999-06-04 |
 West Juryo #4Kayo |
1999-07-14 |
 West Juryo #9Shirokuma |
1999-05-25 |
 East Juryo #14Hatsuyama |
1999-11-05 |