1girl, 1other, ambiguous gender, animal ears, arknights, bikini, black coat, black jacket, blue jacket, coat, cow ears, cow girl, cow horns, cow tail, doctor (arknights), gin moku, hood, hood up, hooded coat, hooded jacket, horns, jacket, midriff, navel, official alternate costume, open clothes, open jacket, purple hair, sideroca (arknights), sideroca (light breeze) (arknights), stomach, surprised, swimsuit, tail, thigh strap, visor cap, white bikini