Overview
The Mokuzō Shoson Butsugan is a small, portable Buddhist shrine (butsugan) housed at Kongō-ji Temple on Mount Kōya in Wakayama Prefecture. It was created during the Tang Period and features numerous carved statues set into sandalwood (byakudan). This artifact is known as the “Cushion Buddha” (makura honzon) and has been preserved as an extremely important sacred treasure within Shingon Buddhism (Esoteric Buddhism).
Historical Background
This piece was originally crafted in China during the Tang Period, between the 8th and 9th centuries. It is a historical relic documented in the Goshōrai Mokuroku (Record of Imported Items), which lists items brought back by Kūkai (弘法大師空海) when he returned to Japan in 806 AD. Kūkai arrived in Japan during the Nara Period, having been taught the teachings of Shingon Buddhism by Kei-ka (師・恵果和尚), the seventh patriarch. Legend holds that Kūkai kept this shrine close to him throughout his life, treating it as a personal object of devotion (jibutsu). Since the founding of Koyasan, it has been secretly preserved at Kongō-ji Temple. It is an exceptionally valuable piece of foreign art and craftwork, directly transmitting the sculptural styles of the Tang Period into modern times.
Features and Appeal
The greatest appeal of this shrine lies in its astonishing density of carving techniques within a small space, only about 23 centimeters high.
- Three-Panel Structure: It utilizes a form called Kenchūshiki (suspended central style). The cylindrical sandalwood is divided vertically into three sections connected by hinges. When closed, it forms a cylinder; when opened, the center and two side panels are revealed.
- Arrangement of Figures: At the center stands Shakyamuni Buddha, depicted preaching at Mount Lingji. He is flanked by Bodhisattvas, Arhats, and powerful figures. The left and right doors are richly carved with additional Bodhisattvas and celestial beings, totaling 25 sacred figures.
- Intricate Carving: The work reflects the rich realism of the Tang Period. Every detail—from the expressive faces and flowing drapery folds to the ornaments worn by the figures—is rendered sharply and delicately.
- Material Value: Sandalwood, a highly prized aromatic wood, was used. This choice highlights both the dedication to materials in Buddhist art of that era and the profound respect shown to Kūkai.
The Mokuzō Shoson Butsugan is a masterpiece that combines immense historical significance—symbolizing the transmission of Esoteric Buddhism—with outstanding artistic value, representing the pinnacle of Tang Period sculpture.
Source: Excerpted from the National Designated Cultural Properties Database (https://kunishitei.bunka.go.jp/bsys/index)