Buddhism Zen Buddhism is divided into two main schools: Rinzai (臨済宗) and Sōtō (曹洞宗), the former greatly favouring the use in meditation on the koan (公案, a meditative riddle or puzzle) as a device for spiritual break-through, and the latter (while certainly employing koans) focusing more on "shikantaza" or "just sitting". Zen Buddhism is primarily found in Japan, with some presence in South Korea and Vietnam. The scholars of Japanese Soto Zen tradition in recent times have critiqued the mainstream Japanese Buddhism for "dhatu-vada", that is assuming things have substantiality, a view they assert to be non-Buddhist and "out of tune
Buddhism in Japan is customary to clean the graves and to hold family reunions. Buddhism in Japan Buddhism in Japan has been practiced since its official introduction in 552 CE according to the "Nihon Shoki" from Baekje, Korea, by Buddhist monks. Buddhism has had a major influence on the development of Japanese society and remains an influential aspect of the culture to this day. In modern times, Japan's most popular schools of Buddhism are Pure Land Buddhism, Nichiren Buddhism, Shingon Buddhism and Zen. As of 2008, approximately 34% of the Japanese identify as Buddhists and the number has been growing since the 1980s,