1girl armor armored_boots armored_dress bare_shoulders boots breasts commentary_request detached_sleeves dress expressionless feathered_wings full_body george_kamijou grey_hair gwendolyn_(odin_sphere) highres leg_wings looking_at_viewer low_wings odin_sphere polearm purple_eyes short_hair simple_background small_breasts solo spear strapless strapless_dress valkyrie weapon white_background wings