fubuki, one punch man, one adult woman, solo, slender curvy figure, large breasts, short dark green hair, green eyes, topless, bouncing breasts, nipples visible, green side-tie bikini bottoms, beach volleyball, action pose at the net, one arm extended toward the ball, volleyball in upper corner, net across foreground, body leaning forward, windblown hair, confident challenging expression, slight blush, looking at viewer, bright beach, ocean waves, sunny sky, dynamic upper-body composition