Ryuuou no Oshigoto! is a story about a teenage boy named Yaichi Kuzuryu who happens to be the strongest shogi player in history, holding the top title of "Ryuo" (Dragon King). One fateful day, shogi-loving elementary student, Ai Hinatsuru, appears before him claiming that he promised to be her master. But was such a promise really ever made? Thus began their master and disciple relationship! (Source: BookWalker Global, edited)

Ryuuou no Oshigoto! placed first in the Kono Light Novel ga Sugoi! ranking in the best light novel category in . The series has been published digitally in English as The Ryuo's Work is Never Done! by Bookwalker Global since October 24, 2017.