That Time I Got Reincarnated as a Slime: Season 3, Episode 16 - ProjectFreeTV

3 - 16: Benimaru's Ordeal

On the last day of the audience, Rimuru meets Momiji, the representative of the Tengu clan. Their meeting comes after Rimuru had sent Benimaru to the Tengu village to request their permission to build a tunnel through the Kusha Mountains.