Ginko Sora is one of the main characters in the anime series 'Ryuuou no Oshigoto!'. She is a talented and highly competitive shogi player known for her icy demeanor and remarkable skills on the board. Ginko is a childhood friend of the protagonist, Yaichi Kuzuryuu, and serves as both a rival and an ally throughout the series. Her dedication to shogi is driven by her desire to surpass her limits and her complex feelings for Yaichi. Despite her cold exterior, Ginko cares deeply about those close to her.