Funimation recently previewed the first episode of Deca-Dence during FunimationCon 2020. [poilib element="accentDivider"] There’s something that immediately pops out within the first ten minutes of Deca-Dence, the first original anime production from studio Nut (Saga of Tanya the Evil, FLCL: Alternative): it's unassailably cool. Set in a post-apocalyptic future, humanity has been pushed to the brink of extinction by a race of mysterious giant alien life forms known as the Gadoll.