1girl :d alternate_costume bangs bare_shoulders black_cape black_headwear black_sleeves blue_eyes breasts cape cleavage clothing_cutout commentary detached_sleeves gem ghost gya_(144) halloween hat highres jack-o'-lantern large_breasts long_hair megurine_luka navel navel_cutout neck_ribbon orange_cape orange_headwear orange_ribbon outdoors pink_hair ribbon sitting smile solo teeth thighhighs two-sided_cape two-sided_fabric two-sided_headwear upper_teeth_only very_long_hair vocaloid witch_hat