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
Faith in Buddhism worship and other devotional routines as corruptions of an ideal, rational form of Buddhism, while assimilating Victorian and other modern values and designating them as traditional Buddhist, often without awareness of their roots. In Japan, from the Meiji period onward, the Japanese heavily attacked Buddhism as a foreign and superstitious belief system. In response to this, Buddhist schools such as Zen developed a movement called "New Buddhism" ("Japanese: shin bukkyo"), emphasizing rationalism, modernism and warrior ideals. Still in Japanese Buddhism, in the twentieth century, a critical response to traditional Buddhism arose, led by the two academics Hakamaya Noriaki and Matsumoto