Rule 34 Dev - alternate_costume black_hair black_legwear black_thighhighs butterfly_hair_ornament demon_slayer dialogue english_text female female_only fitletter kimetsu_no_yaiba kochou_shinobu looking_at_viewer miniskirt pleated_skirt purple_eyes smile solo speech_bubble text thighhighs two_tone_hair uniform zettai_ryouiki|5953140928