Ratna Petit is a virtual YouTuber (VTuber) and member of the Japanese VTuber agency Nijisanji. Portrayed as a cheerful and energetic fairy, Ratna streams a variety of content including gaming, chatting, and singing. Her bright personality and playful interactions have made her popular among fans. In the Nijisanji universe, she plays the role of a friendly and mischievous fairy who brings joy and laughter to her viewers, often collaborating with other Nijisanji members.