1girl, alternate_costume, arknights, beach, bird, black_jacket, blue_sky, breasts, brown_hair, casual_one-piece_swimsuit, diving_mask, diving_mask_on_head, emperor_penguin, eyewear_on_head, feet_out_of_frame, goggles, goggles_on_head, head_tilt, highleg, highleg_swimsuit, id_card, jacket, keychain, looking_at_viewer, magallan_(arknights), medium_breasts, ocean, one-piece_swimsuit, open_mouth, outdoors, penguin, rhine_lab_logo, short_hair, sky, smile, solo, sunglasses, swimsuit, the_emperor_(arknights), waltz_(mawazuya), water, white_hair, white_one-piece_swimsuit, yellow_eyes