Nonno Nakano is a supporting character in the anime series 'Vampire: The Night Warriors.' Known for her mysterious aura and calm demeanor, Nonno assists the main protagonists in their battles against supernatural threats. She is highly knowledgeable about ancient vampire lore and often provides crucial information and guidance to the team. Despite her reserved nature, Nonno cares deeply for her friends and plays a pivotal role in uncovering secrets about the vampire world. Her intelligence and resourcefulness make her an invaluable ally throughout the series.