1girl, adjusting_clothes, adjusting_swimsuit, ass, azur_lane, back, bare_shoulders, bikini, black_bikini, breasts, butt_crack, cowboy_shot, day, from_behind, gekato, grey_hair, large_breasts, leaning_forward, long_hair, looking_at_viewer, looking_back, multicolored_hair, ocean, official_alternate_costume, orange_eyes, outdoors, prinz_eugen_(azur_lane), prinz_eugen_(unfading_smile)_(azur_lane), shoulder_blades, side-tie_bikini_bottom, sideboob, streaked_hair, swimsuit, thigh_strap, twintails, underboob, wading