1girl armpits arms_behind_head arms_up bangs bare_arms bare_shoulders black_camisole blue_eyes breasts brown_hair camisole cleavage closed_mouth eunie_(xenoblade) feathered_wings green_background hair_between_eyes head_wings highres long_hair looking_at_viewer medium_breasts nanase_nao simple_background smile solo white_wings wings xenoblade_chronicles_(series) xenoblade_chronicles_3