2girls, all_fours, ass, black_hair, black_wings, blue_archive, blush, breast_rest, breasts, breath, buruma, exhausted, feathered_wings, grass, gym_shirt, gym_shorts, gym_uniform, halo, hanging_breasts, hasumi_(blue_archive), hasumi_(track)_(blue_archive), heavy_breathing, high_ponytail, inu_(aerodog), jacket, large_breasts, large_wings, long_hair, low_wings, lying, medium_breasts, multiple_girls, official_alternate_costume, on_stomach, open_mouth, outdoors, partially_unzipped, ponytail, purple_eyes, purple_hair, shirt, short_sleeves, shorts, steam, sweat, tatami, track_jacket, trembling, wavy_mouth, wings, yuuka_(blue_archive), yuuka_(track)_(blue_archive)