Rule 34 Dev - 1girl 1girl alluring arms_up big_breasts bikini blue_bikini blue_eyes blush breast_tattoo cleavage ethel_(xenoblade) grey_hair high_res long_hair looking_at_viewer open_mouth simple_background standing swimsuit tattoo under_boob very_long_hair white_background xenoblade_(series) xenoblade_chronicles_3 zelc-face|1131221