1girl absurdres angelina_(arknights) animal_ear_fluff animal_ears arknights arm_up bag bangs between_fingers black_footwear black_shirt black_shorts black_socks breasts brown_hair chichi_guai coat duffel_bag envelope fox_ears hairband highres holding holding_envelope kneehighs large_breasts long_hair long_sleeves looking_at_viewer midriff_peek navel open_clothes open_coat open_mouth red_eyes red_hairband shirt shoes shorts sneakers socks solo twintails white_coat