That Time I Got Reincarnated as a Slime Novel Vol. 8 (novel)

Let the good times roll!
It's festival time in Tempest, and this demon slime knows how to throw a party! After reconciling with Hinata and the Western Holy Church, Rimuru's pulling out all the stops to prepare a massive bash in his nation of monsters-with a little help from his many friends and allies! It's the perfect opportunity to debut his new demon lord title while showing the world everything the Jura-Tempest Federation has to offer. Will this big event go off without a hitch?