1girl, d, ahoge, blue_eyes, blue_hair, blue_skirt, blue_vest, blush, breasts, eyelashes, grey_background, heterochromia, kashiwagi_(pixiv35005989), long_sleeves, looking_at_viewer, medium_breasts, miniskirt, open_mouth, sandals, short_hair, simple_background, skirt, smile, solo, tatara_kogasa, thighs, touhou, vest