boku wa tomodachi ga sukunai, kashiwazaki sena, cait, 1girl, adjusting glasses, aqua nails, blonde, blue eyes, butterfly, butterfly hair ornament, female, hair ornament, hairpin, long hair, long sleeves, looking at viewer, megane, nail polish, red-framed glasses, ribbed sweater, semi-rimless glasses, simple background, sleeves past wrists, smile, solo, sweater, turtleneck, under-rim glasses, white background