Nishizaki Family Residence (Funakoshicho Western Style

Nishizaki Family Residence: Where Japanese Tradition Meets Western Elegance on a Yokosuka Hilltop

Perched on a lush hillside overlooking Nagaura Bay in the Funakoshi-chō district of Yokosuka City, the Nishizaki Family Residence (formally known as the Funakoshi-chō Western-style Attached House, Main Building) stands as a remarkable example of early Shōwa-period residential architecture. Built in 1938, this single-story wooden dwelling seamlessly blends American Stick Style design with traditional Japanese living spaces, offering a rare and captivating glimpse into how Japan's merchant class embraced cross-cultural aesthetics during the prewar era.

Registered as a national Tangible Cultural Property in February 2022, the Nishizaki Residence is not merely a preserved building — it is a living testament to the cultural exchanges that shaped the port city of Yokosuka. The residence's prominent hilltop position contributes significantly to the neighborhood's scenic character, making it a distinctive landmark in this historically rich naval district.

A Brief History of the Residence and Its Setting

The Nishizaki Family Residence was originally built for a goyō shōnin — an officially designated merchant who served the Imperial Japanese Navy. During the late 19th and early 20th centuries, Yokosuka developed rapidly as one of Japan's most important naval bases, with the Yokosuka Naval Arsenal and numerous related facilities concentrated in the area. The Funakoshi district, nestled between hills and the sea, grew alongside these military installations, and local merchants who supplied goods and services to the navy prospered considerably.

The Funakoshi area has deep historical roots. The neighborhood's name is said to derive from a legend about a statue of Kannon (the Buddhist deity of mercy) that arrived by boat — "fune" meaning ship and "koshi" meaning to cross over. By the 1930s, with the nearby Naval Arsenal employing tens of thousands of workers and military personnel, Funakoshi's commercial district thrived with shops, restaurants, inns, and bathhouses. It was in this atmosphere of maritime prosperity that the Nishizaki Residence was constructed in 1938, reflecting the wealth and cultural sophistication of its merchant-class owner.

Architectural Features: A Harmonious Fusion of East and West

The most striking characteristic of the Nishizaki Residence is its dual composition — the eastern half designed in the Western style and the western half in traditional Japanese style, unified under a single roof. At the center of the facade, a formal entrance projects outward with an elegant irimoya-zukuri (hip-and-gable) roof, serving as the architectural bridge between the two distinct halves.

Why Was It Designated as a Registered Tangible Cultural Property?

The Nishizaki Family Residence was registered as a national Tangible Cultural Property on February 17, 2022, in recognition of several key values. First, the building is a well-preserved example of what is known as yōkan-tsuki jūtaku (western-style attached housing), a residential typology that was particularly popular among the prosperous merchant and professional classes of prewar Japan. The way the Stick Style western wing and the traditional Japanese wing coexist harmoniously within a single structure illustrates the creative architectural dialogue that occurred during the early Shōwa period.

Second, the residence's elevated position on the hillside overlooking Nagaura Bay means it plays an important role in forming the landscape character of the neighborhood. As a prominent visual element of the local scenery, the building contributes to the historical atmosphere of the Funakoshi district. Its preservation helps maintain the cultural identity of an area that has been shaped by centuries of maritime and military history.

Third, the residence is valued as a physical record of the lifestyle and aspirations of the goyō shōnin merchant class — a social group that played a vital but often overlooked role in supporting Japan's naval infrastructure during the early 20th century.

Highlights and Points of Interest

While the Nishizaki Residence is a private home and interior access is not available to the general public, the building's exterior and its scenic hilltop setting offer several points of interest for visitors exploring the area.

• The contrasting architectural styles visible from the street — the geometric Stick Style timber patterns of the western wing against the gentle curves of the Japanese wing's tile roof — provide a fascinating visual study in cultural fusion.
• The irimoya-zukuri entrance porch at the center of the facade is a beautiful example of traditional Japanese roof craftsmanship, elegantly mediating between the two architectural worlds.
• The hilltop location offers impressive views of Nagaura Bay and the surrounding harbor area, where Japan Maritime Self-Defense Force vessels can often be seen at anchor.
• The surrounding neighborhood of Funakoshi-chō itself is rich in historical atmosphere, with narrow lanes, old stone walls, and remnants of the naval era scattered throughout the hilly terrain.

Exploring the Surrounding Area

The Funakoshi-chō neighborhood and the broader Taura district of Yokosuka offer a wealth of experiences for visitors interested in Japanese history, naval heritage, and natural beauty.

The Taura Plum Grove (Taura Ume no Sato) is one of the Miura Peninsula's premier natural attractions, with over 2,000 plum trees that bloom spectacularly from mid-February to mid-March. Selected as one of Kanagawa Prefecture's 100 Best Flower Viewing Spots, the grove is set on a hillside with panoramic views of Tokyo Bay. During the annual Taura Plum Blossom Festival, visitors can enjoy the scenery alongside local food vendors and cultural events.

The Funakoshi Nangō Park, located just behind Keikyu Taura Station, is a beloved local cherry blossom viewing spot from late March to early April, with evening illuminations during the festival season. For those interested in naval history, the Nagaura Port area preserves former Imperial Navy warehouse buildings, and the YOKOSUKA Naval Port Cruise offers boat tours where visitors can see JMSDF and U.S. Navy vessels up close. The historic Funakoshi Tunnel (Funakoshi Zuidō), originally excavated in the Meiji era to improve access to the naval facilities, remains in use and is a fascinating piece of living infrastructure.

Yokosuka's main attractions, including the Mikasa Memorial Ship (a Russo-Japanese War battleship now preserved as a museum), Sarushima Island (the only natural island in Tokyo Bay, accessible by ferry), and Dobuita Street with its unique blend of American and Japanese culture, are all within easy reach by train or bus.