Rikishi Profile
Basic Information
| Tobizaru Masaya | |
| Stable | Oitekaze |
|---|---|
| Name | Masaya Iwasaki |
| Ring Name | Iwasaki → Tobizaru |
| Current Rank | Maegashira #7 |
| Birthday | April 24, 1992 |
| Birthplace | Tokyo |
| Height | 173.0cm |
| Weight | 135.0kg |
| Signature Maneuver | /oshi |
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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- 1
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- 1
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- 0
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- 3
- Career Record:
- 408-369-2
- Makuuchi Records:
- 211-222-2
as of July 2025
Most-Used Winning Techniques
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- oshidashi
- 30%
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- hatakikomi
- 14%
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- yorikiri
- 12%
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- etc
- 44%
43wins 90matches
Tournament Records
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | |
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2025 July
East Maegashira #7 Tobizaru Masaya 0-0 |
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2025 May
West Maegashira #6 Tobizaru Masaya 7-8 |
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| Hakuoho | Chiyoshoma | Oshoma | Churanoumi | Onokatsu | Ichiyamamoto | Ura | Aonishiki | Midorifuji | Meisei | Shishi | Kinbozan | Gonoyama | Abi | Wakatakakage | |
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2025 March
East Maegashira #3 Tobizaru Masaya 6-9 |
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| Kirishima | Abi | Oho | Takayasu | Onosato | Hoshoryu | Kotozakura | Gonoyama | Wakamotoharu | Chiyoshoma | Wakatakakage | Ichiyamamoto | Shodai | Hakuoho | Ura | |
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2025 January
East Maegashira #2 Tobizaru Masaya 7-8 |
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| Onosato | Hoshoryu | Kotozakura | Terunofuji | Ura | Oho | Shodai | Abi | Wakamotoharu | Wakatakakage | Hakuoho | Takanosho | Atamifuji | Gonoyama | Meisei | |
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2024 November
East Maegashira #5 Tobizaru Masaya 9-6 |
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| Oshoma | Churanoumi | Takanosho | Atamifuji | Kotoshoho | Roga | Nishikigi | Onosato | Ura | Kotozakura | Kirishima | Wakamotoharu | Shodai | Mitakeumi | Shonannoumi | |
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2024 September
West Maegashira #1 Tobizaru Masaya 5-10 |
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| Abi | Onosato | Kotozakura | Hoshoryu | Wakamotoharu | Kirishima | Atamifuji | Oho | Takanosho | Hiradoumi | Mitakeumi | Shodai | Ura | Shonannoumi | Meisei |
- ○･･･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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- Maegashira #1
- September
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- Maegashira #5
- November
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- Maegashira #2
- January
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- Maegashira #3
- March
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- Maegashira #6
- May
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- Maegashira #7
- July
- Debut
- January, 2015
- Juryo Debut
- July, 2017
- Makuuchi Debut
- September, 2020
- Sanyaku Debut
- November, 2022
- Highest Rank
- Komusubi
Stablemates
 east sekiwakeDaieisho |
Oitekaze |
 west maegashira #7Endo |
Oitekaze |
 east juryo #6Hitoshi |
Oitekaze |
 west juryo #9Tsurugisho |
Oitekaze |
 west juryo #13Daiamami |
Oitekaze |
Rikishi from Tokyo Prefecture
 East Maegashira #2Oho |
Tokyo |
 West Maegashira #15Hidenoumi |
Tokyo |
 East Juryo #5Tohakuryu |
Tokyo |
| East Juryo #6 Hitoshi |
Tokyo |
| West Juryo #9 Tsurugisho |
Tokyo |
 East Juryo #11Shiden |
Tokyo |
 East Juryo #13Hatsuyama |
Tokyo |
East Maegashira #9
West Maegashira #16