Rule 34 Dev - 1girl aged_up alternate_breast_size arona_(blue_archive) bikini blue_archive blue_bikini blue_eyes blue_hair blush braid breasts curvy hair_over_one_eye hairband halo highres huge_breasts light_blue_hair medium_hair navel open_mouth shirogane_hakuba shortstack side_braid smile solo stomach swimsuit thick_thighs thighs|20388722445