1girl, d, antenna_hair, arknights, bare_shoulders, bikini, black_bikini, blue_sky, cloud, coat, cowboy_shot, day, gavial_(arknights), green_hair, hair_between_eyes, long_hair, looking_at_viewer, navel, ocean, off_shoulder, official_alternate_costume, open_clothes, open_coat, open_mouth, outdoors, pointy_ears, ponytail, shironekoban, sidelocks, sky, smile, solo, standing, stomach, swimsuit, visor_cap, water, white_coat, yellow_eyes