Saint Seiya: Saintia Shou
Japanese title: 聖闘士星矢 セインティア翔
Type: ONA
Source: Manga
Episodes: 10
Status: Finished Airing
Aired: Dec 10, 2018 to Feb 18, 2019
Duration: 25 min per ep
Rating: PG-13 - Teens 13 or older
Studios: Gonzo
Producers: Toei Animation
Genres: Action, Adventure
Demographics: Seinen

The whole Sanctuary was misled into danger due to the civil war instigated by the Gemini Gold Saint, Saga. Our story begins right after the end of those events... This is a story of the girls protecting Athena. These are the records of love and fierce fights they meet while opposing destiny on their way to maturity...
 
(Source: MangaSeven)