1girl, bare_shoulders, bed_sheet, black_bra, black_hair, blue_eyes, blush, bra, breasts, character_name, cleavage, collarbone, fingernails, hand_up, long_hair, looking_at_viewer, lying, medium_breasts, mizusawa_suzuka, on_back, original, parted_lips, pillow, senji_(tegone_spike), shiny_skin, simple_background, solo, underwear, upper_body