YoRHa No. 2 Type B, commonly referred to as 2B, is a main protagonist in the action role-playing game NieR:Automata. She is an android created by the YoRHa organization to fight in the ongoing war against alien machines. 2B is characterized by her stoic and calm demeanor, but she is also deeply compassionate and cares for her companions. Throughout the game, she struggles with the complexities of her emotions and the harsh realities of her existence, making her a compelling and multi-dimensional character. Her role is crucial as she navigates the mysteries and challenges posed by the dystopian world.