Tina Sprout is a Cursed Child and one of the main characters in the anime series Black Bullet. She is an Initiator who partners with Enju Aihara and Rentaro Satomi. Tina is a model owl-type mechanized soldier known for her exceptional marksmanship skills. Despite her young appearance, she is a deadly and efficient fighter. At first, she is an antagonist sent to eliminate targets; however, she eventually joins Rentaro and Enju's side, showcasing her kind and protective nature. Her character explores themes of innocence and the harsh realities faced by Cursed Children in a dystopian world.