1girl, blue_eyes, blue_pants, blush, breasts, covered_nipples, denim, door, doorknob, from_behind, half-closed_eyes, hand_on_own_chest, hand_up, huge_breasts, indoors, jeans, legs_together, long_sleeves, looking_at_viewer, low_twintails, oekakizuki, open_door, original, pants, parted_lips, raised_eyebrows, ribbed_sweater, solo, standing, sweater, thick_thighs, thighs, turtleneck, turtleneck_sweater, twintails