1girl, arms_behind_back, bare_shoulders, black_ribbon, black_skirt, black_thighhighs, blue_archive, breasts, chocolate, cloud, evening, hair_ribbon, halo, hiiragi_akio, hina_(blue_archive), holding, horns, long_hair, looking_at_viewer, low_wings, multiple_horns, outdoors, parted_lips, pencil_skirt, purple_eyes, ribbon, shirt, skirt, sky, sleeveless, sleeveless_shirt, small_breasts, solo, thighhighs, twitter_username, valentine, very_long_hair, white_shirt, wings