| Yasumasa Ouki | |
 大木 康正, Ōki Yasumasa | |
| Name | |
|---|---|
| First Appearance | |
| Anime | None |
| Manga | Suedo's Degree of Danger |
| Information | |
| Origin | Japan |
| Age | Unknown |
| Hair Color | Black |
| Fighting Style | Karate |
| Original Dub | None |
| Relations | Unknown |
Yasumasa Ouki (大木 康正, Ōki Yasumasa) is a fictional character from manga series of Baki the Grappler.