Former 44th Army Infantry Regiment Ammunition Depot

Former Imperial Japanese Army Infantry 44th Regiment Ammunition Depot: A Silent Brick Witness to a Century of Japanese History

Tucked away in the western part of Kochi City, on the lush plains of the Asakura district, stands a quiet, unassuming brick building with walls half a meter thick. Few who pass by today realize that this small structure once held the firepower of an entire infantry regiment — and that it has stood through war, occupation, and peace for more than a hundred years. The Former Imperial Japanese Army Infantry 44th Regiment Ammunition Depot (Kyū-rikugun Hohei Dai-yonjūyon Rentai Danyakuko) is one of the very few surviving Meiji-era military storage buildings in Japan, and in February 2023 it was officially registered as a National Registered Tangible Cultural Property. For travelers interested in modern Japanese history, war heritage, or industrial-era architecture, this is a remarkable and deeply moving site.

Historical Background: From Meiji Military Expansion to a Regional Memory

To understand this small brick depot, one must first understand the era that built it. After the First Sino-Japanese War (1894–1895), the Empire of Japan rapidly expanded its military, adding five new army divisions in 1896. Among them was the 11th Division, which covered the entire Shikoku region and was headquartered in Zentsūji, Kagawa Prefecture. The Infantry 44th Regiment was established as the Kochi-based unit of this division, and in July 1897 it moved from temporary quarters in Matsuyama to newly built barracks in Kochi.

The regiment was later relocated within the city, and by the early 20th century its main grounds had settled in Asakura, on the western edge of Kochi City. From this base, generations of young men conscripted from across Kochi Prefecture were trained and deployed. The 44th Regiment took part in the Russo-Japanese War (1904–1905), the Siberian Intervention, the Second Sino-Japanese War from 1937, and finally the Pacific War. For the people of Kochi, this site is, as one local historian has written, almost a place of remembrance — a quiet ground from which countless local sons departed, many never to return.

After Japan's defeat in 1945, the barracks were briefly occupied by Allied forces, and the ammunition depot itself was reportedly used as a storage building. Inside, faint English inscriptions written by Allied soldiers — the names of duty sergeants, opening and closing times — can still be seen on the original wooden doors, alongside scratched initials such as "N. J." and "C. LO" carved into the white-painted exterior. The site was later transferred to civilian use as the Kochi branch of the National Printing Bureau (Kokuritsu Insatsukyoku), which preserved the buildings for decades. Today, the land and the buildings have come into the care of Kochi Prefecture, which is overseeing their long-term conservation.

Why This Building Was Designated a National Cultural Property

The Ammunition Depot was registered as a National Registered Tangible Cultural Property (Building) on February 27, 2023, together with the neighboring Lecture Hall (Kōdō) of the same regiment. According to the official designation, the structure is recognized as a "remarkably well-preserved and rare example of a Meiji-period ammunition depot." It was one of the first former Imperial Army facilities in Kochi Prefecture to receive such national recognition.

The reasons for its cultural value are both architectural and historical:

• It is one of the very few surviving Meiji-era brick ammunition depots in Japan, retaining nearly all of its original structural features.
• The thick brick walls, raised wooden floor for humidity control, segmental-arch double doors clad in iron plate, and hipped tile roof are textbook examples of late-19th-century military storage architecture in Japan.
• Together with the regiment's Lecture Hall and the partially surviving earthen embankment that once protected the depot, it forms a rare architectural ensemble that conveys the spatial logic of a Meiji-era army base.
• It is a tangible historical document of Japan's transformation from a feudal society into a modern military state, and of the experience of Kochi as a "home-front" prefecture supplying soldiers to the empire.

Architectural Highlights: A Fortress in Miniature

The depot is a single-story brick building covering about 156 square meters, with a hipped tile roof and a small subsidiary entrance porch on the front (east) side, fitted with sliding wooden doors and plank walls. Although modest in scale, every detail of its construction reflects its purpose: to safely store gunpowder and ammunition for an entire infantry regiment.

Walls Built for Safety

The exterior walls are roughly 50 centimeters thick — far thicker than ordinary brick architecture of the period. The mass of brick was intended both to resist external impact and to contain any internal explosion. The exterior is finished with white paint, giving the building a luminous appearance that contrasts with its solemn purpose.

Iron-Clad Doors and Arched Openings

The original entrance is fitted with a pair of segmental-arch double doors covered in iron plate — a feature designed to resist sparks and fire. These doors, together with the original wooden door panels still standing inside, are among the most evocative architectural elements of the site.

Raised Floor and Plank Ceiling

To protect the ammunition from Kochi's notoriously humid climate, the interior was built with a high raised floor that allowed air to circulate beneath. The interior is divided into three rooms with plank floors and a plank ceiling. While the original floor structure and ceiling were modified during the National Printing Bureau era, the foundation, brick frame, roof trusses, exterior walls, and inner brick walls all remain essentially as they were built.

The Earthen Embankment

The depot was originally surrounded by a tall earthen embankment (dotei), designed to absorb the blast of any accidental explosion. A portion of this embankment still survives, providing visitors with a vivid sense of how seriously the army considered the dangers of storing live ammunition.

Visitor Information and Access

The ammunition depot stands inside the former premises of the National Printing Bureau Kochi Office, now in the care of Kochi Prefecture. As of 2026, the site is undergoing planning for full-scale public opening as a peace and history learning facility, including conservation work and seismic strengthening of the buildings. Public access to the interior may therefore be limited or available only on special open days organized by the prefecture or local heritage groups. Visitors are advised to confirm the current status before traveling.

Even when the interior is closed, the exterior of the building — together with the surviving earthen embankment — can be observed from the public road that runs between Asakura Station and the National Hospital Organization Kochi Hospital. The white-painted brick walls and tile roof are clearly visible, and the location near the road makes a brief stop very easy as part of a wider tour of Asakura.

Getting There

• From JR Kochi Station, take the Tosaden Kotsu (Tosa Electric Railway) tram westbound, change for the Ino line, and alight at Asakura Station — about 30 minutes total.
• From Kochi Ryoma Airport, the area can be reached in roughly 50 minutes by taxi or by airport shuttle to JR Kochi Station and onward by tram.
• By car, the site is about 15 minutes from central Kochi City and offers limited street parking nearby; visitors are encouraged to use Kochi University's surrounding paid lots.

Tips for Visitors

• For deeper historical context, visit the Liberty and Civil Rights Museum (Jiyu Minken Kinenkan) in central Kochi City, where the official survey reports on the Ammunition Depot can be consulted.
• Local citizen-led groups, including the Peace Museum Kusanoie, occasionally guide tours of war heritage sites in Asakura. Inquire in advance for English-language assistance.
• Please respect the still-active surrounding facilities and do not enter restricted areas without permission.

Surrounding Attractions in Asakura and Western Kochi

The Asakura district has rewards for travelers willing to spend half a day exploring on foot or by tram.

Former 44th Regiment Lecture Hall

Standing on the same site as the Ammunition Depot, the wooden Lecture Hall was registered as a National Registered Tangible Cultural Property at the same time. With its truss-roofed assembly space, it is a rare surviving example of a Meiji-period military assembly building and offers further insight into the everyday life of soldiers stationed here.

Asakura Shrine and Asakura Castle Ruins

Just a short walk from the regiment site, Asakura Shrine is one of Kochi's oldest and most atmospheric shrines, while the wooded hill behind it preserves the ruins of Asakura Castle, one of the largest Sengoku-period mountain-foot castles in Kochi. Together they offer a layered experience of regional history that long predates the Meiji military era.

Kochi University Asakura Campus

The campus directly to the east of the depot occupies what was once the main parade ground and barracks of the 44th Regiment. While the original military buildings on campus are gone, the layout and the surrounding stone walls still hint at the site's former use, and the leafy university grounds are pleasant to walk through.

Kochi Castle and Central Kochi

For a fuller picture of Kochi's history, head about 15 minutes east by tram to Kochi Castle, one of only twelve original castle keeps remaining in Japan, and to the Hirome Market and Sunday Market on the same axis — perfect for sampling Tosa cuisine such as katsuo no tataki.