what episode of tensura does Rimuru name octagram
Rimuru names the Octagram in Season 2, Episode 24 , titled “Octagram.” It’s the episode after the Clayman battle, where he gives the Demon Lords their new council name.
Quick detail
- Anime: That Time I Got Reincarnated as a Slime.
- Episode: S2, E24.
- Title: Octagram.
Context
The name is introduced right after the fight with Clayman, when Rimuru formally renames the group of Demon Lords.
TL;DR
Rimuru names Octagram in Season 2, Episode 24.