1girl 1other ? animal_ears arknights black_collar black_gloves black_shirt black_skirt blonde_hair breasts cat_ears cat_girl cleavage cleavage_cutout clothing_cutout collar couch covered_navel crossed_arms earpiece extra_ears gloves highleg highres long_hair looking_at_viewer medium_breasts open_mouth petting quercus_(arknights) shironekoban shirt sitting skirt solo_focus speech_bubble upper_body yellow_eyes