2nd season of the anime Record of Ragnarok ( Shuumatsu no Walküre has been confirmed . According to the official Twitter , only a promotional image was released in celebration.
Check it out:

Therefore, the series has a story by Ajichika , Shinya Umemura and Takumi Fukui.
Synopsis:
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. Thirteen gods will fight against 13 human champions in single battles, as well as to decide whether humanity lives or dies.
Finally, the of Ragnarok manga was published in November 2017, with the 4th volume being published in July 2019. The first season is available on Netflix .