The Ryuo's Work Is Never Done!

is a Japanese light novel series written by Shirow Shiratori and illustrated by Shirabi. An anime television series adaptation by Project No.9 premiered on January 2018.

Plot
The story revolves on a teenage boy named Yaichi Kuzuryuu who happens to be the strongest shogi player in history, holding the top title of “Ryuo” (Dragon King). One fateful day, a shogi-loving elementary student, Ai Hinatsuru, appears before him claiming that he promised to be her master.

Official

 * Official Anime Website