Rule 34 Dev - 1girl 1girl alluring ball bikini blue_background breasts brown_eyes exercise_ball feet_out_of_frame gradient_background high_res isshiki_iroha konoyan light_brown_hair looking_at_viewer medium_breasts pink_bikini simple_background sitting swimsuit white_background yahari_ore_no_seishun_lovecome_wa_machigatteiru.|1079115