1girl bat_wings black_gloves blue_archive closed_mouth cowboy_shot dress flat_chest fur-trimmed_gloves fur_trim gloves gradient_background hina_(blue_archive) horns light_blush long_hair looking_at_viewer low_wings merry_christmas pink_background purple_background purple_eyes red_dress short_dress solo standing strapless strapless_dress sweatdrop thighhighs white_hair wings yama_ymst zettai_ryouiki