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 "Shibunritsu" (四分律) The was one of the six schools of Buddhism introduced to Japan during the Asuka and Nara periods. Along with the and the Risshū, it is a school of Nikaya Buddhism, which is sometimes derisively known to Mahayana Buddhism as "the Hinayana". A Sarvastivada school, Kusha-shū focussed on abhidharma analysis based on the by the fourth-century Gandharan philosopher Vasubandhu. The school takes its name from that authoritative text. 807: Saichō introduces the Tendai (Tiantai) school to Japan. Known as Tiantai (天台) in China, the Tendai school was founded by Zhiyi (智顗, Jp "Chigi") in China, c. 550. In