The English-subtitled “Vinland Saga 2nd Anniversary Memorial Movie” announced on Wednesday that production on the second Vinland Saga anime season has been green-lit. Director Shūhei Yabuta and character designer Takahiko Abiru are returning for the second season.
The anime’s website also posted a new teaser visual:

The website posted illustrations commemorating the news by creator Makoto Yukimura, director Shūhei Yabuta, and chief animation director/character designer Takahiko Abiru:
Sentai Filmworks licensed the first television anime season based on Makoto Yukimura‘s Vinland Saga manga for home video release this summer., and it describes the story:
Raised on tales of the legendary land of Vinland, where warmth and plenty abound, young Thorfinn dreams of leaving behind the cold…