1girl, beach, blue_one-piece_swimsuit, blue_sky, bob_cut, breasts, casual_one-piece_swimsuit, cleavage, closed_mouth, cloud, cloudy_sky, headband, honkai_(series), honkai_impact_3rd, octopus, one-piece_swimsuit, outdoors, seele_vollerei, seele_vollerei_(stygian_nymph), short_hair, sky, smile, solo, summer, swimsuit, water, white_paper_is_not_paper