Seiun Award for Best MangaCheck all the winners of Seiun Award for Best Manga. |
| Year | Winner | Winner Work | |
|---|---|---|---|
| 2009 |
|
Yasuhiro Nightow | Trigun |
 |
|
|
Seiun Award for Best MangaCheck all the winners of Seiun Award for Best Manga. |
| Year | Winner | Winner Work | |
|---|---|---|---|
| 2009 |
|
Yasuhiro Nightow | Trigun |
