1girl, animal ear fluff, animal ears, blue archive, blue eyes, blue footwear, blush, flower, full body, gymnastics, hair flower, hair ornament, hairband, halo, jacket, kneehighs, long hair, long sleeves, mari (blue archive), mari (gym uniform) (blue archive), official alternate costume, open mouth, orange hair, shoes, sidelocks, simple background, smile, sneakers, socks, solo, spread legs, sweat, track jacket, white background, white hairband, zi se