| Obasma OST 13 | |
|---|---|
| Dates | August 27th, 2023 |
| Venue | eSports Space BASARA |
| Address/City | 〒980-0811 Miyagi, Sendai, Aoba Ward, Ichibancho, 3 Chome−11−15 Miyagi, Tohoku 
|
| Attendance | 64 |
| Results | |
 winners
|
Riteshia
|
| Staff | |
| Organizer(s) | Basara Esports |
Obasma OST 12 was a Super Smash Bros. Ultimate regional tournament held in Tōhoku, Japan on August 27th, 2023.
Results
Super Smash Bros. Ultimate singles
(64 entrants)
Top 24 Bracket
| Place | Name | Character(s) | Earnings |
|---|---|---|---|
| 1st | Riteshia |
 |
|
| 2nd | yoko# |
 |
|
| 3rd | Altin |
 |
|
| 4th | Fire |
|
|
| 5th | Somé |
 |
|
| 5th | Wanipachi |
 |
|
| 7th | No.8 |
 |
|
| 7th | Coma |
 |
|
| 9th | リーフ |
 |
|
| 9th | lloma |
 |
|
| 9th | Ryokutan |
 |
|
| 9th | haruka. |
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|
| 13th | Forte |
 |
|
| 13th | Morizo |
   |
|
| 13th | London |
 |
|
| 13th | Youko |
 |