1girl, alternate costume, arm up, arzareia, ass visible through thighs, bare legs, beach, belly, bikini, blue sky, breasts, bronya zaychik, bronya zaychik (silverwing: n-ex), grey eyes, grey hair, hair rollers, hand on own chest, honkai (series), honkai impact 3rd, large breasts, long hair, long legs, navel, ocean, outdoors, palm tree, pink pupils, sand, sky, solo, stomach, swimsuit, tree, underboob, white bikini