Matsuri Premium Brown Golden Koshihikara RiceMatsuri Premium Brown Golden Koshihikara Rice 4. 4 pound bag California, USA Matsuri brown rice is ever so slightly polished, only to remove the tough outer layer, but preserving much of the whole grain nutritional benefits. Preparing Matsuri brown rice isn't much different from preparing traditional short grain white rice it's easy in an automatic rice cooker on the same white rice setting.