1girl, animal_ears, bare_shoulders, bed_sheet, blush, closed_eyes, collar, cowboy_shot, flat_chest, greyscale, leotard, loli, long_hair, lying, masurao_(sekaiju), masurao_2_(sekaiju), monochrome, naga_u, on_back, parted_lips, pillow, playboy_bunny, rabbit_ears, rabbit_girl, sekaiju_no_meikyuu, sekaiju_no_meikyuu_5, sleeping, solo, strapless, strapless_leotard, wrist_cuffs