1girl, alternate_costume, bare_shoulders, black_sleeves, black_thighhighs, blue_archive, blue_hair, blush, breasts, cleavage, closed_mouth, clothing_cutout, demon_girl, demon_horns, demon_wings, detached_sleeves, full_body, halo, horns, hyunilkim, large_breasts, long_hair, looking_at_viewer, navel, navel_cutout, ponytail, simple_background, solo, standing, thighhighs, white_background, wings, yuuka_(blue_archive)