Record of Ragnarok (Japanese: 終末のワルキューレ, Hepburn: Shūmatsu no Warukyūre, lit. 'Doomsday Valkyrie') is a Japanese manga series written by Shinya Umemura and Takumi Fukui and illustrated by Azychika about a fighting tournament featuring prominent historical figures against gods from various mythologies, with the fate of mankind in the balance. It began in Coamix's (formerly also published by Tokuma Shoten) seinen manga magazine Monthly Comic Zenon in November 2017. It was licensed in North America by Viz Media in June 2021. The manga was adapted as an original net animation (ONA) series by Graphinica and premiered in June 2021 on Netflix. A second season by Graphinica and Yumeta Company premiered in January 2023.