1girl, arknights, black_shorts, blush, box, breasts, fartooth_(arknights), feather_hair, feet_up, grey_hair, hand_up, holding, large_breasts, long_hair, long_sleeves, looking_at_viewer, no_headwear, penguin4, shirt, shorts, sitting, smile, solo, thigh_strap, thighs, white_shirt, yellow_eyes