The series will include new scenes that were not featured in the movie, famous scenes from the original manga, and a new story written by Akira Toriyama that continues after the movie.
Toshihisa Yokoshima (Cocolors) is returning to helm the anime with Hiroshi Koujina (Hunter x Hunter (2011) director) as direction advisor. Hayashi Mori (Ame wo Tsugeru Hyouryuu Danchi) is penning the script and Yuugo Kanno (JoJo no Kimyou na Bouken Part 3: Stardust Crusaders) is composing the music. Yoshikazu Iwanami (JoJo no Kimyou na Bouken (TV)) is the sound director.
The anime adapts Toriyama’s fantasy adventure manga, which was serialized in Weekly Shounen Jump from May to August in 2000. Shueisha published the manga in a single volume in November of the same year. VIZ Media licensed the manga in English and released the volume in December 2003.
Source: Comic Natalie
Sand Land: The Series on MAL