1girl, mari \(blue archive\), yellow halo, halo, mari \(track\) \(blue archive\), animal ears, solo, official alternate costume, bottle, orange hair, shorts, jacket, water bottle, white socks, long hair, blue eyes, blush, socks, flower, shirt, hair ornament, hair flower, holding bottle, white shirt, smile, gym uniform, animal ear fluff, sitting, looking at viewer, holding, closed mouth, track jacket, shoes, short sleeves, hairband, kneehighs, gym shirt