About Dhṛṭaka

Dhṛṭaka or Dhītika (提多迦) was a Buddhist monk from Magadha. He is recognized as the fifth Indian patriarch in Chan Buddhism as recorded in the Record of the Dharma-Jewel throughout Successive Generations (歴代法寶記). His teacher was Upagupta.
Sōji-ji

Soto Zen – The largest Japanese Zen school

Sōtō or the Sōtō school is the largest of the three traditional sects of Zen in Japanese Buddhism. It is the Japanese line of the Chinese Cáodòng school, which was founded during the Tang dynasty by Dòngshān Liánjiè. It emphasizes Shikantaza, meditation with no objects, anchors, or content. The meditator strives to be aware of the stream of thoughts, allowing them to arise and pass away without interference. The Japanese brand of the .