| ROCKON | 1 | |
|---|---|---|
| Dates | February 18th-19th, 2023 | |
| Address/City | Yamagata, Tohoku 
| |
| Attendance | 147 | |
| Results | ||
 winners
|
Yoko#
| |
ROCKON!! 1 was a Super Smash Bros. Ultimate regional tournament held in Tōhoku, Japan from February 18th-19th, 2023.
Results
Super Smash Bros. Ultimate singles
(147 entrants)
Top 80 Bracket
Top 24 Bracket
| Place | Name | Character(s) | Earnings |
|---|---|---|---|
| 1st | Yoko# |
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| 2nd | Paseriman |
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| 3rd | Riteshia |
  |
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| 4th | Anko |
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| 5th | Fire |
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| 5th | Arika |
  |
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| 7th | Rattsu |
  |
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| 7th | himo_pechio |
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| 9th | Coma |
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| 9th | Azarush |
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| 9th | Ryokutan |
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| 9th | haruka. |
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| 13th | Koyupon |
   |
|
| 13th | Onjoji |
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| 13th | Ocha |
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| 13th | London |
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|
| 17th | Ishi |
|
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| 17th | Osakana |
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| 17th | Anpanoishii |
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| 17th | Motitama |
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| 17th | Haruru |
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| 17th | Akio |
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| 17th | Ramuda |
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| 17th | Taiyaki |
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| 25th | Emi |
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| 25th | yu |
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| 25th | UTTAMA |
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| 25th | Az |
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| 25th | Fuusui |
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| 25th | Mizuho |
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| 25th | Ryan Shogun |
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| 25th | Pupu |
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