1girl, arknights, arm_up, bare_shoulders, bikini, bikini_under_clothes, black_hair, breasts, closed_mouth, frilled_bikini, frills, from_side, grey_eyes, hair_bun, hair_ornament, hairclip, jacket, jacket_over_swimsuit, la_pluma_(arknights), la_pluma_(summer_flowers)_(arknights), long_sleeves, looking_at_viewer, looking_to_the_side, off_shoulder, open_clothes, open_jacket, puffy_long_sleeves, puffy_sleeves, sketch, solo, standing, swimsuit, water, white_background, white_bikini, white_jacket, x_hair_ornament, yxxrem