Yuyuko Saigyouji is a character from the Touhou Project, a series of Japanese bullet hell shooter games created by ZUN. She is the ghost of a noblewoman who died long ago and is known for her gentle demeanor and love of cherry blossoms. Yuyuko serves as the mistress of the Hakugyokurou, a realm of the dead, where she oversees the spirits that reside there. Yuyuko possesses the ability to manipulate death and is often depicted with a playful yet melancholic personality. Her character design features long, flowing hair and a traditional kimono, reflecting her elegant and ethereal nature. She is also known for her close relationship with Youmu Konpaku, her loyal servant.