Overview
was a Japanese Buddhist priest, credited with founding the Rinzai school, the Japanese line of the Linji school of Zen Buddhism. In 1191, he introduced this Zen approach to Japan, following his trip to China from 1187 to 1191, during which he was initiated into the Linji school by the master Hsü an. It is also said that he popularized green tea in Japan, following this same trip. He was also the founding abbot of Japan's first Zen temple Shōfuku-ji and Kennin-ji. He is often known simply as Eisai/Yōsai Zenji (栄西禅師), literally "Zen master Eisai".
Biography
Born in Bitchū Province (modern-day Okayama, Okayama), Eisai was ordained as a monk in the Tendai sect. Dissatisfied with the state of Buddhism at the time, in 1168 he set off on his first trip to Mount Tiantai in China, the origin of the sect, where he learned of the primacy of the Chan (later known in Japan as Zen) school in Chinese Buddhism of the time. He spent only six months in China on this first trip, but returned in 1187 for a longer stay as a disciple of Xuan Huaichang, a master in the Linji (Rinzai) line, at Jingde Si (Ching-te-ssu, 景德寺) monastery.
After his certification as a Zen teacher, Eisai returned to Japan in 1191, bringing with him Zen scriptures and green tea seeds. He immediately founded the Shōfuku-ji in Kyūshū, Japan's first Zen temple.
From Wikipedia (CC BY-SA 4.0).