We Are Screws
The Screw Island castle has been taken over by cat maids! Their ransom consists of the twelve Zodiac VocaBots, whom they intend to offer to the God Screw in exchange for one wish. Can the VocaBots work together to save the castle... with the power of love?! Source: crunchyroll
Aired 30/07/2017EP 42 - We Are Screws
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)