The Shooting Star That Slipped Up and Flopped
Screw Island is holding its yearly comedy contest, with the grand prize being a limited edition screw. Naturally, Nejiru and Heybot quickly enter. But they might just meet their match in the form of a legendary comedy duo from Cool Japan, Nagareboshi! Source: crunchyroll
Aired 19/03/2017EP 25 - The Shooting Star That Slipped Up and Flopped

2016
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)