1girl, ahoge, black_pantyhose, blue_eyes, coffee_mug, cup, full_body, grey_hair, hair_down, holding, holding_cup, invisible_chair, kizuna_akari, legs, long_hair, long_sleeves, looking_at_viewer, mug, no_pants, no_shoes, pantyhose, parted_lips, ribbed_sweater, sena_kizahashi, sitting, solo, sweater, turtleneck, voiceroid, white_sweater