matsuo yukihiro, orihara kozue, chaos;head, science adventure, game cg, non-web source, official art, 1girl, antenna hair, arms up, black bow, blazer, blonde hair, blood, blood in hair, blood on clothes, blood on face, blood on hands, blood on leg, blood splatter, bow, bowtie, breasts, brown eyes, brown jacket, collared shirt, d-sword, dress shirt, frown, glowing, glowing sword, glowing weapon, hair bow, hands up, holding, holding sword, holding weapon, huge weapon, imminent attack, jacket, looking at viewer, miniskirt, petticoat, plaid bow, plaid bowtie, plaid clothes, plaid skirt, purple bow, purple bowtie, sad, school uniform, shirt, skirt, small breasts, solo, sprite, suimei academy school uniform, sword, thighhighs, transparent background, twintails, weapon, white shirt, white thighhighs, winter uniform, zettai ryouiki