The Ryuo's Work is Never Done!(2018)
Original Title: りゅうおうのおしごと！
Videos: Trailers, Teasers, Featurettes
The story is about a teenage boy who happens to be a shougi master. One day, a nine-year-old girl turns up at his house, requesting to be taken as his disciple. From there, all kinds of wacky hijinks ensue.
The Ryuo's Work is Never Done! - watch online: streaming, buy or rent
Currently you are able to watch "The Ryuo's Work is Never Done!" streaming on Crunchyroll, VRV for free with ads.