1girl, 777nasu, arisugawa_natsuha, arm_behind_head, black_pantyhose, blurry, blurry_background, blush, bra, breasts, cleavage, clothes_lift, condom, condom_wrapper, feet_out_of_frame, finger_to_mouth, grey_eyes, idolmaster, idolmaster_shiny_colors, legs_up, long_hair, long_sleeves, looking_at_viewer, lying, medium_breasts, navel, off-shoulder_sweater, off_shoulder, on_back, on_bed, open_mouth, orange_hair, pantyhose, parted_lips, purple_bra, red_sweater, solo, stomach, sweater, sweater_lift, swept_bangs, underwear