art by yellowroom, 1girl, anya ( ), arm support, blush, breasts, clothes lift, dark-skinned female, dark skin, gundam, head out of frame, highres, huge breasts, navel, nipples, open fly, original, parted lips, rx-78-2, shirt, shirt lift, short shorts, shorts, shorts rolled up, sitting, sleeves rolled up, solo, spread legs, stomach, sweat, thighs, 