1girl, animal_ear_fluff, animal_ears, annnnq, arknights, back, bad_pixiv_id, bare_shoulders, bikini, black_bikini, blue_sky, bracelet, closed_mouth, collar, day, deer_ears, eyewear_on_head, fingernails, from_behind, gitano_(arknights), green_eyes, holding, infection_monitor_(arknights), jewelry, long_fingernails, long_hair, long_sleeves, looking_at_viewer, looking_back, nail_polish, off_shoulder, orb, outdoors, pink_hair, ponytail, ring, sky, smile, solo, sunglasses, swimsuit, very_long_hair, yellow_nails