Buddhism in Japan began teaching devotion to the "Lotus Sutra". Eventually, his disciples formed their own school of Nichiren Buddhism, which includes various sects that have their own interpretations of Nichiren's teachings. Nichiren Buddhism established the foundation of Japanese Buddhism in the thirteenth century. The school is known for its sociopolitical activism and looks to reform society through faith. In the Muromachi period, Zen, particularly the Rinzai school, obtained the help of the Ashikaga shogunate and the Emperor of Japan, and accomplished considerable development. After the Sengoku period of war, Japan was re-united in the Azuchi–Momoyama period. This decreased the power of Buddhism,
Secular Buddhism Secular Buddhism Secular Buddhism—sometimes also referred to as agnostic Buddhism, Buddhist agnosticism, ignostic Buddhism, atheistic Buddhism, pragmatic Buddhism, Buddhist atheism, or Buddhist secularism—is a broad term for an emerging form of Buddhism and secular spirituality that is based on humanist, skeptical, and/or agnostic values, as well as pragmatism and (often) naturalism, rather than religious (or more specifically supernatural or paranormal) beliefs. Secular Buddhists interpret the teachings of the Buddha and the Buddhist texts in a rationalist and often evidentialist manner, considering the historical and cultural contexts of the times in which the Buddha lived and the various suttas, sutras and