Kuroyukihime is one of the main characters in the anime series 'Accel World.' She is a highly intelligent and attractive student at Umesato Junior High School, known for her mysterious aura and striking beauty. As the former leader of the Nega Nebulus legion, she plays a pivotal role in the Accelerated World as the avatar Black Lotus. Her primary goal is to reach Level 10 in the Brain Burst program and discover the truth behind its creation. Her relationship with the protagonist, Haruyuki, is central to the plot, providing guidance and mentorship.