6+girls :d alcohol alternate_costume alternate_hairstyle anniversary arm_behind_back ass assisted_exposure backless_dress backless_outfit bangs bare_back bare_shoulders black_hair blue_dress blunt_bangs blush bob_cut bow breasts breasts_apart brown_dress brown_eyes brown_hair butt_crack center_opening champagne_flute character_request cleavage closed_mouth clothes_lift clothing_cutout collarbone commentary covering covering_crotch crowd cup double_bun dress dress_bow dress_lift drink drinking_glass earrings edasaki_banri embarrassed feet_out_of_frame flower from_behind from_side hair_bun hair_flower hair_ornament hair_up hairclip halterneck highleg holding holding_cup holding_drink hoop_earrings indoors jewelry kongou_mitsuko lifted_by_another long_dress long_hair looking_at_another looking_at_viewer looking_to_the_side lowleg lowleg_panties medium_breasts medium_hair midriff misaka_mikoto mitsunari_(708154) multiple_girls navel no_bra open_mouth panties parted_bangs party people plunging_neckline public_indecency purple_dress red_flower red_rose rose saten_ruiko shirai_kuroko short_dress short_hair short_twintails shoulder_blades shouting side_slit sideboob skirt skirt_lift small_breasts smile standing swept_bangs teeth toaru_kagaku_no_railgun toaru_majutsu_no_index twintails uiharu_kazari underboob underboob_cutout underwear upper_teeth_only wine yellow_panties