I Can't Forget
The battle continues for the Awesome Fine Screw, the screw so awesome no 'bot can get enough. While Nejiru and Heybot, the two time travelers, Chigiru, and the VocaReemans compete for its favor, Peyket wonders why the new screw won't even look his way. Will he be able to prove himself with a VocaBattle?! Source: crunchyroll
Aired 23/04/2017EP 30 - I Can't Forget

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)