Hakushon Daimaou 2020

ハクション大魔王2020

The story is set 50 years after the 1969 anime, with Kan-chan's grandchild Kantarou Yodayama meeting Akubi as she goes on a journey to prepare to be queen. In the human world, Kantarou and Akubi go on various adventures, getting jobs, and learn the importance of having dreams.

(Source: Anime News Network)