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