Guide
Horiuchi Kaimagari is a historic streetscape located in Hagi City, Yamaguchi Prefecture, that preserves the distinct layout of an Edo-period castle town. The term "Kaimagari" refers to the unique "Kagi-no-te" (key-shaped) design, where paths turn at right angles. This creates a labyrinthine structure flanked by high earthen walls, a defensive design intended to limit visibility and protect the settlement. Walking through this area offers a glimpse into the strategic urban planning of old Japan.
The Horiuchi district was once part of the San-no-maru area within the castle's defensive perimeter during the feudal era. Historically, this area was home to high-ranking samurai, including officials of the domain and members of the Mori clan. The preservation of these streets, which reflect the social hierarchy and defensive needs of the time, makes it a vital cultural heritage site. It serves as a living museum of how Hagi's castle town was formed, showcasing the relationship between residential spaces and military defense.
The most striking feature is the "Kagi-no-te" (key-shaped) layout, where paths turn sharply at right angles, creating a sense of mystery and restricted visibility. The high earthen walls on either side provide a sense of seclusion and historical authenticity. Visitors can feel the quiet dignity of a former high-ranking samurai district while exploring the well-preserved architecture and traditional landscapes that define this historic neighborhood.
Horiuchi Kaimagari is a public area that can be enjoyed year-round. There is no specific season to visit, as the historical architecture remains constant. For the best experience, visiting during bright daylight hours allows you to clearly appreciate the textures of the earthen walls and the intricate geometry of the streets. For those seeking a peaceful stroll, visiting during quieter times of the day is highly recommended to enjoy the stillness.
The primary activity here is a "Historical Walk." By walking through these narrow, high-walled alleys, you can physically experience the spatial design used by people in the Edo period. It is a wonderful way to understand how the town was defended and how people lived within such a structured environment. It offers a tranquil escape from modern-day bustle, perfect for photography and contemplative walking.
The Horiuchi district is surrounded by many other historical landmarks. To deepen your understanding of Hagi's culture, we recommend visiting nearby sites such as the Kowaha Family Residence, the Komeirinkan Ruins, the Old Kodama Family Gate, and the Old Fukuhara Family Hagi Residence Gate. These sites together form a comprehensive historical circuit.
As you will be walking through narrow, historic alleys, comfortable walking shoes are highly recommended. Please be mindful of local residents, as this is a living neighborhood.