2girls, black_choker, black_hair, blue_archive, blush, breasts, choker, feathered_wings, gym_uniform, hair_between_eyes, halo, hasumi_(blue_archive), hasumi_(track)_(blue_archive), hido_(cherryhido), huge_breasts, jacket, koharu_(blue_archive), long_hair, looking_at_viewer, lying, multiple_girls, official_alternate_costume, on_back, outdoors, parted_lips, pink_hair, ponytail, red_eyes, shirt, shoes, socks, solo_focus, sweat, thighs, track_jacket, whistle, whistle_around_neck, white_shirt, wings