Karasu Kureiji is a fictional character from the Hololive universe, often depicted as a mischievous and charismatic virtual crow. Known for his playful antics and clever wit, Karasu interacts with fans during live streams, playing games and singing. He stands out for his unique crow-themed appearance and his talent for entertaining audiences. Within the Hololive series, Karasu serves as a popular VTuber, contributing to the group's vibrant and diverse lineup, and often collaborating with other members in various creative projects.