1girl, all_fours, ass, bare_legs, barefoot, blue_archive, blue_buruma, blue_jacket, blush, breasts, buruma, gym_uniform, halo, jacket, jacket_partially_removed, lanyard, long_hair, long_sleeves, looking_at_viewer, looking_back, official_alternate_costume, open_mouth, partially_unzipped, ponytail, purple_eyes, purple_hair, shenqi_xiao_hong_zai_nali, simple_background, solo, star_sticker, sticker_on_face, sweat, track_jacket, yuuka_(blue_archive), yuuka_(track)_(blue_archive)