1girl, black_hair, blue_background, blunt_bangs, breasts, closed_mouth, clothes_lift, covered_navel, from_below, gradient_background, hiroki_(yyqw7151), lifted_by_self, medium_breasts, one-piece_swimsuit, original, purple_eyes, school_swimsuit, shirt_lift, short_hair, solo, swimsuit, thighs, upshirt, white_one-piece_swimsuit