Religion in Japan capital at Heian (now Kyoto). The six Buddhist sects initially established in Nara are today together known as "Nara Buddhism" and are relatively small. When the capital moved to Heian, more forms of Buddhism arrived from China, including the still-popular Shingon Buddhism, an esoteric form of Buddhism similar to Tibet's Vajrayana Buddhism, and Tendai, a monastic conservative form known better by its Chinese name, Tiantai. When the shogunate took power in the 12th century and the administrative capital moved to Kamakura, more forms of Buddhism arrived. The most popular was Zen, which became the most popular type of Buddhism of
Buddhism in Japan during the Edo period, through the Danka or "terauke" system. In this, Japanese citizens were required to register at their local Buddhist temples and obtain a certification ("terauke"), which became necessary to function in society. At first, this system was put into place to suppress Christianity, but over time it took on the larger role of census and population control. In Japan, Buddhist art started to develop as the country converted to Buddhism in 548. Some tiles from the Asuka period (shown above), the first period following the conversion of the country to Buddhism, display a strikingly classical style, with