The Bell from the Dragon Palace: Enshoji’s Sunken Bell Legend

A Fishing Port with a Legendary Catch

The harbor town of Hashirimizu, on the eastern shore of the Miura Peninsula in Yokosuka, Kanagawa, is known today for its fishing boats and a prized local catch: the kogane-aji, or “golden horse mackerel.” Named for its gleaming, golden-tinged skin and exceptionally rich flavor, this branded fish has made Hashirimizu one of the most celebrated small fishing ports on Tokyo Bay.

Overlooking that harbor from a bluff above the sea stands Enshoji, a modest Buddhist temple whose most extraordinary possession has nothing to do with fish — and everything to do with what lies beneath the waves.

The view from Enshoji’s grounds over Hashirimizu harbor — fishing boats heading out in pursuit of the prized kogane-aji, the golden horse mackerel that has made this port famous.

The Bell Raised from the Sea

On an unrecorded day in the second month of Bunsei 5 (1822), a fisherman named Rihei cast his nets into the waters off Hashirimizu and drew up something that had no place in any ordinary catch: a small bronze bell, its mouth sealed shut with thick planks of Japanese cypress (hinoki).

The bell was brought to Enshoji, where the planks were broken open — tradition holds that an axe was required — and inside was found a hand-copied sutra. A deep gash still visible on the bell’s surface is said to date from that moment of opening. The colophon of the sutra carried a remarkable inscription: it had been written in the second year of Gentoku (1330), near the end of the Kamakura period, and dedicated to Ryūgūjō — the Dragon Palace, the mythological undersea realm of the dragon king.

The bell itself is small, standing approximately 44 centimeters in height, and is now designated a cultural property of Yokosuka City. Together with the sutra it contained, it is enshrined at Enshoji as an object of veneration.

The entrance to Enshoji, perched on a bluff above Hashirimizu harbor on the eastern tip of the Miura Peninsula.

The Tradition of the Sunken Bell

Legends of chinsho — bells deliberately sunk into lakes, rivers, or the sea — appear across Japan, often tied to dragon deity worship or prayers for the protection of fishing communities. In some traditions, a bell cast into the water was understood as an offering to the underwater realm, its resonance continuing to sound beneath the surface for the benefit of those who lived from the sea.

What makes Enshoji’s bell exceptional within this tradition is the survival of documentary evidence. The sutra enclosed within the bell provides a datable written record of the act of dedication, stating explicitly that the bell and sutra were offered together to the Dragon Palace in 1330. This combination — a sealed bell, an enclosed sutra, and a colophon recording the offering — constitutes one of the clearest documented examples of an intentional chinsho practice anywhere in Japan.

The nearly five centuries the bell spent beneath Tokyo Bay before Rihei’s net found it only deepens the resonance of the legend it carries.

A popular teishoku restaurant near Enshoji, where fresh-caught fish from Hashirimizu harbor makes its way straight to the table.

Temple Bell

Story

Visiting Enshoji

Enshoji is a small temple, and the bell is not on permanent public display. It can be viewed on only three occasions each year: August 11, November 1, and New Year’s Day (January 1). Visitors who time their visit to one of these dates will find a temple quietly guarding one of the Tokyo Bay region’s most unusual cultural treasures — a bell that once lay on the ocean floor, sealed with a prayer older than the Muromachi period.

The sunken bell of Enshoji, bearing the scar left by the axe that broke open its cypress seal in 1822 — now enshrined as a designated cultural property of Yokosuka City.

Enshouji Temple

2-9-9 Hashirimizu, Yokosuka, Kanagawa

By train and bus:
From Keikyu Umaborikaiganeki Station → Keikyu Bus bound for Kannonzaki (観音崎行) → approx. 5 min → “Hashirimizu Jinja” bus stop → 2 min walk
From JR Yokosuka Station → Keikyu Bus bound for Kannonzaki → approx. 20 min → same stop

Bell viewing dates: August 11 / November 1 / January 1 only