Natsumi Aoyama is a fictional character from the anime series 'Gochuumon wa Usagi desu ka?', also known as 'Is the Order a Rabbit?'. She is a secondary character known for her energetic and cheerful personality. Natsumi is a close friend of the main characters and often visits the Rabbit House cafe, where much of the series is set. Her vibrant and lively demeanor brings an extra layer of excitement to the group's dynamic. Despite her playful nature, she has a keen sense of responsibility and often provides support to her friends when needed.