MunchMunch Mochi Donut opened April 4 at 19189 I-45, Ste. M, Shenandoah. The store sells mochi doughnuts, which are a fusion item combining Japanese mochi and American doughnuts, made with rice flour, according to the business website. It sells doughnuts singly, by the half-dozen or dozen, as well as cream puffs and a variety of fizzy and frozen drinks. 346-331-6184.