Goodbye, Heybot
The new VocaScrew Quartet heads deep into the God Screw to try to stop Fine from destroying the universe. Secrets are revealed, sacrifices made, character designs recycled. Can Nejiru and Heybot save the universe once and for all? Source: crunchyroll
Aired 17/09/2017EP 49 - Goodbye, Heybot

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)