1girl, barefoot, black_hair, blue_skirt, blush, brown_eyes, buttons, cellphone, collarbone, dresstrip, full_body, hair_between_eyes, holding, holding_phone, k-on!, long_hair, looking_at_viewer, nakano_azusa, navel, parted_lips, phone, shirt, short_sleeves, sidelocks, sitting, skirt, smartphone, smile, solo, twintails