Heybot's a Baby, Burble!
Heybot has grown tired of taking care of the spoiled Nejiru, and, after seeing an ad for a deluxe baby doll on TV, decides to turn himself into a baby. The paternal Zodiac VocaBot Daddyboar shows up to take care of him back at his own home, which inspires jealousy among his youngest baby boar, Inoshiro... Source: crunchyroll
Aired 20/11/2016EP 9 - Heybot's a Baby, Burble!
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)