Nana is a character from Vampire: The Night Warriors, a fighting game series also known as Darkstalkers. She is a small, childlike demon girl who appears alongside her companion or guardian figures and is associated with the game’s supernatural cast. Nana’s role is minor compared with the main fighters, but she helps reinforce the series’ eerie, whimsical horror-fantasy atmosphere. Her design emphasizes innocence mixed with the strange and playful monster aesthetic that defines the Darkstalkers universe.