Aooni (青鬼) is a Japanese horror game and a popular creepypasta! The name "Aooni" translates to "Blue Demon" or "Blue Oni" in English. In the game, players take on the role of a character who is trapped in a haunted house with the Aooni, a terrifying blue creature. The game is known for its jump scares and creepy atmosphere. Aooni has become a well-known figure in Japanese horror culture and has inspired various fan art, cosplay, and fiction. If you have any specific questions about the game or the Aooni, feel free to ask!