1girl, blue_archive, blue_buruma, blue_eyes, blue_jacket, bottle, buruma, halo, holding, holding_bottle, jacket, long_hair, long_sleeves, looking_at_viewer, official_alternate_costume, ponytail, purple_hair, shenqi_de_(9), shirt, sitting, solo, star_sticker, sticker_on_face, sweat, water_bottle, yuuka_(blue_archive), yuuka_(track)_(blue_archive)