Himiko Toga is a major antagonist in the anime series Boku no Hero Academia, also known as My Hero Academia. She is a member of the League of Villains, a group that opposes the hero society. Toga is known for her quirky and unpredictable personality, often displaying an unsettling fascination with blood. Her Quirk, Transform, allows her to take on the appearance of anyone whose blood she consumes. Her role in the series is that of a dangerous adversary to the protagonists, adding chaos and unpredictability to the narrative.