User blog comment:Takashichea/Weekly Sket Dance: Ep. 74 - Food Fighter Home Visit/@comment-5376244-20120908233432/@comment-2187078-20120909053726

If my memory serves me right, the only "bouncing boobs scene" to ever appear in the manga was at chapter 131 (Skip!). That was for comedy purposes and Saaya was embarassed because of that.