1girl, animal_ear_fluff, animal_ears, arknights, bare_shoulders, bikini, bikini_top_only, bird, black_bikini, black_footwear, black_gloves, breasts, brown_eyes, cleavage, crow_yayu, dappled_sunlight, day, dove, elbow_gloves, envelope, full_body, gloves, high-waist_skirt, holding, holding_envelope, large_breasts, long_hair, looking_at_viewer, outdoors, pink_hair, pozyomka_(arknights), red_skirt, sandals, sitting, skirt, solo, sunlight, swimsuit, thigh_strap, tree, very_long_hair, wolf_ears