Sunny Milk is a light fairy from the Touhou Project series, known for her playful, mischievous personality and ability to manipulate sunlight. She is one of the Three Fairy Maids alongside Luna Child and Star Sapphire, and often appears causing trouble around the Human Village and Hakurei Shrine. Sunny tends to act as the group’s energetic and impulsive member, using her power to create illusions and conceal herself in bright light. She serves mainly as a recurring minor character and comic troublemaker in the series.