1girl, black_one-piece_swimsuit, blue_eyes, bocchi_the_rock!, breasts, closed_mouth, covered_navel, gotoh_hitori, hiroki_(yyqw7151), long_hair, looking_away, medium_breasts, new_school_swimsuit, one-piece_swimsuit, pink_hair, school_swimsuit, sidelocks, simple_background, solo, swimsuit, thighs, white_background