1girl, arm_support, bare_arms, bed_sheet, between_legs, blush, bra, breasts, brown_eyes, brown_hair, cleavage, curtains, dark-skinned_female, dark_skin, grey_bra, grey_panties, groin, hair_over_shoulder, hand_between_legs, indoors, large_breasts, legs_together, looking_at_viewer, medium_hair, navel, on_bed, original, panties, parted_lips, pillow, sitting, smile, solo, stomach, taniguchi_daisuke_(surumenium), thighs, underwear, underwear_only