mukai rinjin, original, commentary request, highres, 1girl, arm up, ball, beachball, bikini, bikini bottom under shorts, bikini under clothes, blue shorts, blush, brown hair, closed mouth, collarbone, denim, denim shorts, feet out of frame, gradient background, gradient hair, green eyes, grey background, hair between eyes, hair ribbon, holding, holding ball, holding beachball, legs apart, long bangs, medium hair, multicolored hair, navel, one eye closed, open clothes, open fly, open shorts, ponytail, ribbon, short shorts, shorts, smile, solo, standing, stomach, swimsuit, yellow bikini, yellow ribbon