In Japan, tofu is a common food, used often in miso soup or as a hot dish. People in Japan has created various kinds of tofu. One of them is 絹こし豆腐 (or soft tofu), 木綿豆腐 (or firm tofu, or solid tofu) and "凍み豆腐" (or dried tofu). It is said that the way to make tofu from soybeans was taught by the Chinese a several hundreds years ago. you can find its very first history in a diary of 奈良春日大社 in 1183 of the Heian period.