| Obasma OST 1 | |
|---|---|
| Dates | March 21st, 2020 |
| Address/City | Miyagi, Tohoku 
|
| Attendance | 64 |
| Results | |
 winners
|
Forte
|
Obasma OST 1 was a Super Smash Bros. Ultimate regional tournament held in Japan on March 21st, 2020.
Results
(64 entrants)
Bracket
| Place | Name | Character(s) | Earnings |
|---|---|---|---|
| 1st | Forte |
 |
|
| 2nd | Asazima |
  |
|
| 3rd | Tenra |
  |
|
| 4th | Kare |
 |
|
| 5th | PASERliKO |
 |
|
| 5th | Poco |
 |
|
| 7th | Dera |
  |
|
| 7th | SHOW |
  |
|
| 9th | TAKASHI |
   |
|
| 9th | Ouishi |
 |
|
| 9th | Chii!!! |
 |
|
| 9th | Ecs |
 |