1girl, ass, blue_archive, blush, breasts, from_behind, gym_uniform, hair_between_eyes, halo, hasumi_(blue_archive), hasumi_(track)_(blue_archive), huge_breasts, long_sleeves, looking_at_viewer, looking_back, official_alternate_costume, open_mouth, outdoors, ponytail, shirt, shorts, solo, sweatdrop, tree, vanhot, white_shirt