1boy 1girl axuana bangs bare_shoulders black_hair blonde_hair blood blood_from_mouth blood_on_face blood_on_hands bug butterfly chinese_commentary crossover demon_boy demon_girl demon_horns detached_sleeves douma_(kimetsu_no_yaiba) evil_grin evil_smile fangs fate/grand_order fate_(series) fingernails grin highres horns kimetsu_no_yaiba long_hair long_sleeves looking_at_viewer multicolored_eyes open_mouth parted_bangs sesshouin_kiara sharp_fingernails sharp_teeth smile teeth very_long_hair wasp wide_sleeves yellow_eyes