Ryuuou no Oshigoto! is a Japanese light novel series written by Shirow Shiratori with illustrations by Shirabi. The series falls under the genres of comedy, drama, and game, and it was first serialized in 2015. The narrative revolves around Yaichi Kuzuryuu, a young and accomplished shogi player who becomes the youngest shogi champion. However, Yaichi’s life takes an unexpected turn when a nine-year-old girl named Ai Hinatsuru appears at his doorstep, claiming to be his underaged fiancée.

The story explores the dynamics of their unconventional relationship within the world of professional shogi, blending elements of comedy and drama. “Ryuuou no Oshigoto!” delves into the competitive and intricate realm of shogi, a traditional Japanese chess-like board game, providing insights into the characters’ growth and challenges.

Adaptations of the series include manga and anime. The anime adaptation, which aired in 2018, follows the original light novel closely, bringing the characters to life with vibrant visuals and dynamic shogi matches. Fans of the series appreciate its unique take on the coming-of-age theme, combined with the strategic intensity of the shogi world.