matsuo yukihiro, sakihata rimi, chaos;head, science adventure, game cg, non-web source, official art, 1girl, antenna hair, black thighhighs, blazer, blood, blood in hair, blood on clothes, blood on face, blood on hands, blood splatter, bow, bowtie, breasts, brown jacket, collared shirt, dress shirt, horror (theme), jacket, looking at viewer, miniskirt, one side up, open mouth, petticoat, pink eyes, pink hair, 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, thighhighs, transparent background, white shirt, zettai ryouiki