Officially, Ganyu does not have a canon romantic partner. Her "romantic" content is largely limited to fan interpretations and subtle in-game hints. Ganyu/Profile | Genshin Impact Wiki | Fandom

Ganyu is a tireless worker who has served Liyue for over 3,000 years, acting as the administrative backbone for every generation of the Qixing.

: She views Cloud Retainer (Xianyun) as a maternal figure, though she is frequently embarrassed by the adeptus’s tendency to share stories of her childhood . She respects Xiao as a senior mentor in her adeptal heritage.