Hetanou style. Anime-style drawing of a female character with curly red hair, wearing a yellow jumpsuit with a red and white striped top, carrying a large red and black machine gun, and carrying a red backpack. She has a determined expression and is holding the gun with both hands. The background is plain white. The character is standing in a dynamic pose, with the gun pointing towards the viewer. The style is vibrant and detailed, with bold lines and bright colors.