1girl black_footwear blue_archive blue_bow blue_bowtie bow bowtie buttons capelet closed_mouth dress feathered_wings flower frilled_dress frills hair_bun hair_flower hair_ornament halo highres koomoi long_hair looking_at_viewer low_wings mika_(blue_archive) on_floor pantyhose pink_hair scrunchie simple_background single_side_bun sitting solo white_background white_dress white_pantyhose white_wings wings wrist_scrunchie yellow_eyes yokozuwari