WAGYU RICE BURGER -pakupaku Kyoto- Hagama Omusubi Shiroshiro Teramachi Oike is a restaurant in Kyoto that serves wagyu rice burgers and hagama omusubi. It offers a wagyu cheeseburger with salt omusubi and a misoshiru set. The omusubi uses rice soaked overnight in broth and salt, cooked the same day in a hagama and served warm. The side dishes come in small portions.