Sumire

Sumire stands as one of the most compelling characters in the anime 'Kemono Friends: Vanishing Line' — a Tamashii warrior marked by her long black hair and a mysterious seal on her right cheek. Raised in an orphanage, she was drawn into a series of brutal, unethical experiments tied to the enigmatic 'disappearance' phenomenon, ultimately awakening as a powerful darkness-type Tamashii known by the chilling moniker 'Killer Princess.' Yet beneath her formidable combat abilities lies a gentle, introverted soul who rarely opens up to others. Her tragic backstory serves as a powerful lens through which the anime examines the cruelty of human experimentation and the helplessness of its victims.