Luna Child is a fairy character from the Touhou Project series, first appearing in 'Touhou 9: Phantasmagoria of Flower View.' She is one of the Three Fairies of Light, alongside Sunny Milk and Star Sapphire. Luna is known for her ability to mute sounds, allowing her and her friends to sneak around unnoticed. Often mischievous but not malicious, Luna plays a supporting, comedic role in the series, frequently engaging in playful pranks and adventures with her fellow fairies.