Yushirou Tokito is a supporting character in the anime and manga series Kimetsu no Yaiba (Demon Slayer). He is a rare demon who retains his humanity, having been turned by Tamayo, whom he deeply admires and loyally serves. Yushirou is known for his blunt and sometimes abrasive personality, but he is fiercely dedicated to his cause and allies. He assists the Demon Slayer Corps with his unique Blood Demon Art, which allows him to manipulate vision and perception, playing a crucial support role in battles against demons.