1girl, absurdres, ass, back, bikini, black_bikini, black_hair, blush, breasts, brown_eyes, butt_crack, commentary_request, from_behind, grabbing_own_ass, grey_background, hair_ribbon, highres, looking_at_viewer, love_live!, love_live!_nijigasaki_high_school_idol_club, micro_bikini, mifune_shioriko, parted_lips, ribbon, shinonon_(iso_shino), short_hair, shoulder_blades, simple_background, small_breasts, solo, standing, swimsuit