Mystery! The Cursed Screw Island
Shortly after Nejiru loses a set of extraterrestrial screws in an online bidding war the VocaReemans, the island quickly becomes overrun by zombies! It turns out GeroReeman was possessed by the Sluggy-Sluggy Screw that they won at auction, and has been transmitting its curse of sluggishness to everyone around him. Can Nejiru and Heybot work together with GuchiReeman to combat this deadly (if slowly moving) threat? Source: crunchyroll
Aired 04/12/2016EP 11 - Mystery! The Cursed Screw Island
Heybot!
The anime takes place on the screw-shaped island country of Screw Island and follows the "Vocabot" Heybot and his partner, Prince Nejiru as they collect different "Vocab Screws". When the Vocabots wear the Vocab Screws on their heads, they're able to compete in "Vocab Battles," battles for who can think up and tell the best jokes.
(Source: Anime News Network)