1girl, o, alternate_costume, aqua_eyes, arm_up, ass, azur_lane, bare_shoulders, bikini, blush, bracelet, breasts, brown_hair, butt_crack, cleavage, collarbone, hairband, jewelry, long_hair, looking_at_viewer, medium_breasts, newcastle_(azur_lane), on_water, open_mouth, sankyo_(821-scoville), simple_background, solo, standing, swimsuit, thighs, water, white_bikini, white_hairband