Specialty. Korean tea bowl, blue well. The name is derived from the color of the glaze, which is reminiscent of the dense landscape of a deep mountain. The mountain in which the hermits dwell is said to be called “Hogeongjang”. In a poem by Hakurakuten, there is a phrase, “What is the peak of Yomogijobo? Formerly owned by Kahei Matsuoka, a tool dealer in Kyoto, and formerly owned by the Fujita Hikosaburo family of Osaka. (It was formerly owned by the Fujita-Hikosaburo family of Osaka.)