1girl, black_buruma, black_shirt, blue_archive, blue_jacket, buruma, high_ponytail, id_card, jacket, lanyard, looking_to_the_side, mikokomiyazawa, official_alternate_costume, outdoors, purple_eyes, purple_hair, shirt, sidelocks, solo, star_sticker, sticker_on_face, sweat, track_jacket, undressing, yuuka_(blue_archive), yuuka_(track)_(blue_archive)