3girls animal_ears arched_back ass bench black_choker black_hair black_wings blue_archive blue_buruma blue_hair bottle breasts buruma chair choker commentary day facing_away from_behind gym_uniform halo hands_up hasumi_(blue_archive) hasumi_(gym_uniform)_(blue_archive) highres hood_(james_x) jacket jacket_removed large_breasts leaning_forward long_hair multiple_girls official_alternate_costume open_mouth outdoors pantylines ponytail purple_hair relay_baton running running_track serika_(blue_archive) shirt short_sleeves solo_focus standing sweat thighs track_and_field very_long_hair water_bottle white_shirt wings yuuka_(blue_archive) yuuka_(gym_uniform)_(blue_archive)