1girl, blue serafuku, blush, bow, bowtie, choker, cosplay, green eyes, grey hair, hair ornament, hair ribbon, hairclip, halo, long hair, looking at viewer, pleated skirt, ponytail, ribbon, sailor collar, school uniform, serafuku, skirt, solo, sweatdrop, white bow, white bowtie, white choker, white ribbon, white sailor collar, white skirt