matsuo yukihiro, nishijou nanami, chaos;head, science adventure, game cg, non-web source, official art, 1girl, ahoge, arms around self, black hairband, black pantyhose, blazer, blonde hair, bow, bowtie, breasts, brown jacket, dress shirt, from side, hairband, jacket, lapels, looking at viewer, miniskirt, notched lapels, open mouth, pantyhose, petticoat, plaid bow, plaid bowtie, plaid clothes, plaid skirt, profile, purple bow, purple bowtie, purple skirt, red trim, school uniform, shirt, skirt, small breasts, solo, sprite, suimei academy school uniform, swept bangs, transparent background, white shirt, winter uniform, worried