manga adaptation of Record of Ragnarok (Shuumatsu no Walküre) for anime . According to the official website, the series is animated by the studio Graphinica and directed by Masao Okubo (Fullmetal Alchemist: Brotherhood).
Check out the first trailer:
Thus, the story begins when the gods call a meeting to decide whether to let humanity live or die. A Valkyrie proposes letting the gods and humanity fight one last battle. 13 gods will fight 13 human champions in single battles to decide whether humanity lives or dies.
Finally, Record of Ragnarok (Shuumatsu no Walküre) by authors Ajichika (illustration), Shinya Umemura (story) and Takumi Fukui (story) was published in November 2017, with the 4th volume being released in July 2019.