1girl, ass, blue_archive, blush, breasts, breath, buruma, cowboy_shot, from_behind, greyscale, gym_uniform, halo, heavy_breathing, jacket, long_hair, looking_at_viewer, looking_back, mmmz920, monochrome, off_shoulder, official_alternate_costume, one_side_up, short_shorts, short_sleeves, shorts, simple_background, solo, steam, sweat, thighs, track_jacket, white_background, yuuka_(blue_archive), yuuka_(track)_(blue_archive)