ares (benghuai xueyuan), benghuai xueyuan, honkai (series), official art, 1girl, bare shoulders, barefoot, bikini, black hair, blue bikini, blue sky, breasts, cleavage, cloud, flower, full body, hair flower, hair ornament, hairband, hat, hat flower, long hair, official alternate costume, orange hair, purple eyes, sitting, sky, soaking feet, solo, swimsuit, transparent background, water, yellow flower