Sky is a fan-made character from the *Friday Night Funkin'* (FNF) modding community, introduced in the mod "VS. Sky." She's depicted as a passionate, obsessive fangirl of Boyfriend, the game's protagonist. Sky has an energetic, over-the-top personality and is madly in love with Boyfriend, harboring an intense jealousy toward Girlfriend, his partner. Her appearance is distinct, with sky-blue hair, a white t-shirt featuring Boyfriend's face, a plaid skirt, and an excited.