Niang Erer, more commonly known as 22 Niang, is one of the two iconic virtual mascots of Bilibili, a popular Chinese video-sharing website. She is depicted as a cheerful and energetic young girl with blue hair and a futuristic aesthetic. Alongside her counterpart, 33 Niang, she represents the playful and youthful spirit of the Bilibili community. 22 Niang often appears in promotional materials, animations, and events, serving as a beloved symbol for the platform's users and embodying its creative culture.