Bao Bao Feng is a key character in the anime series 'Hitori no Shita: The Outcast.' She is a mysterious and seemingly immortal girl who plays a crucial role in the storyline. Known for her aloof demeanor and exceptional combat abilities, Bao Bao is often seen wielding a shovel as her weapon of choice. Her enigmatic past and unique powers make her a pivotal figure in the series, as she aids the protagonist, Zhang Chulan, in uncovering the truth about their strange world filled with supernatural beings. Throughout the series, Bao Bao's character adds depth and intrigue, captivating viewers with her mysterious charm.