1girl ^^^ absurdres animal_ears aqua_eyes aqua_hair arknights bangs black_footwear black_ribbon black_skirt boots cat_ears cat_girl cat_tail coat coat_on_shoulders full_body hand_on_own_knee harmonie_(arknights) highres knee_boots kurosabi_neko long_hair long_sleeves looking_at_viewer miniskirt neck_ribbon ribbon shirt simple_background skirt solo speech_bubble tail white_background white_coat white_shirt