Rushing Out! The VocaBattle Race!
Nejiru and Heybot decide to compete in a race for a rare VocaScrew and a lifetime's supply of Imochin! Heybot works with the Zodiac VocaBot Cat Vitiger, while Nejiru works with Vocammy, who is clearly plotting something. Cat Vitiger's overwhelming speed gets Heybot out to an early lead, but he'll have to deal with the missions doled out by the Walls of Voca if he wants to finish the race! Source: crunchyroll
Aired 23/10/2016EP 6 - Rushing Out! The VocaBattle Race!

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)