Rule 34 Dev - 1girl balloon bangs bed bikini black_eyes black_hair drill_hair female flat_chest fukuyama_mai hair_ornament hair_ribbon heart heart_balloon heart_pillow idolmaster idolmaster_cinderella_girls loli long_hair looking_at_viewer lying lying_on_bed micro_bikini navel on_back pillow ribbon scrunchie smile solo sorimura_youji swimsuit tied_hair|875737118