mechi, sakihata rimi, chaos;head, science adventure, 1girl, blazer, blood, bloody weapon, bow, breasts, cowboy shot, dagger, hair ribbon, holding, holding dagger, holding knife, holding weapon, jacket, knife, long hair, long sleeves, looking at viewer, miniskirt, open mouth, petticoat, pink eyes, pink hair, pleated skirt, purple skirt, ribbon, school uniform, simple background, skirt, smile, solo, standing, suimei academy school uniform, thighhighs, weapon, white background, zettai ryouiki