1girl, black_buruma, blue_archive, blush, bottle, buruma, closed_mouth, halo, holding, holding_bottle, jacket, long_hair, long_sleeves, looking_at_viewer, off_shoulder, open_clothes, open_jacket, purple_eyes, purple_hair, shirt, simple_background, solo, stopwatch, wanghua, yuuka_(blue_archive), yuuka_(track)_(blue_archive)