miura mitsuru, asaoka natsumi, the kabocha wine, commentary request, highres, 1girl, ball, bare arms, black hair, breasts, brown eyes, cleavage, exercise ball, feet out of frame, gradient background, hairband, large breasts, leaning forward, long hair, looking at viewer, midriff, official artist extra, open mouth, orange tank top, pink hairband, short shorts, shorts, sitting, sitting on ball, smile, solo, tank top, teeth, thighs, upper teeth only, very long hair, yellow background, yellow shorts