1girl, animal_ears, aoi_tooru, arknights, arm_support, backlighting, bare_shoulders, bathing, black_one-piece_swimsuit, breasts, carnelian_(arknights), carnelian_(shimmering_dew)_(arknights), casual_one-piece_swimsuit, cleavage, closed_mouth, dark-skinned_female, dark_skin, day, goat_ears, goat_girl, goat_horns, grey_hair, hand_on_own_cheek, hand_on_own_face, horns, jewelry, leaning_forward, looking_at_viewer, medium_breasts, necklace, official_alternate_costume, one-piece_swimsuit, partially_submerged, petals, red_eyes, short_hair, smile, solo, sunlight, swimsuit, water