Record of Ragnarok
Shuumatsu no WalküreAfter the anime, Record of Ragnarok continues in the manga at "Around Vol. 20 — check the store for English availability" and the novel at "N/A (manga original)". Here's exactly where to pick up the original.
Anime
Season 3 streamed (Netflix)
Manga (from)
Around Vol. 20 — check the store for English availability
Novel (from)
N/A (manga original)
Release & source details
Check the store for the latest English volumes.
You might be able to read on for ¥0