Guida
The Kanaizawa Monument is a Special National Historic Site located in Takasaki City, Gunma Prefecture. Erected in 726 AD (the third year of the Jinki era), this natural stone monolith is made of pyroxene andesite, measuring approximately 110 cm in height, 70 cm in width, and 65 cm in thickness. It was established by the Mika clan, an ancient powerful family, to pray for the repose of their ancestors and the prosperity of their lineage based on Buddhist philosophy. This monument is recognized as one of the 'Three Monuments of KĹŤzuke' (alongside the Yamanoami and Tago monuments), holding an extremely significant position in Japan's ancient history.
The monument dates back to the early Nara period in 726 AD. It serves as a vital historical document illustrating how the contemporary Buddhist thought of that era was rooted in local community faith. The inscription records the names of the bloodline of the patron, the Mika clan, and the composition of their religious groups. Notably, the characters 'Gunma' inscribed on this stone are considered the oldest known usage of the name within the prefecture. Furthermore, the text provides clues to the political and social structures of the time, reflecting the implementation of the Ritsuryo system (the Kokun-Gun-Ri-So system) following the Taiho Code of 701 AD and the influence of government decrees regarding script notation. The Mika clan is believed to be the descendants of the 'Sano Mika,' a local power base for the Yamato administration.
The greatest highlight is the 112-character inscription carved into the surface of the natural stone. The texture of the pyroxene andesite, combined with the weathered, uneven surface, showcases the ancient characters in a way that conveys the passage of time. The way the characters are shaped and the use of the natural stone itself speak volumes about the cultural standards of the era. To ensure its preservation, the monument is housed within a protective structure, allowing visitors to observe it closely while respecting its historical integrity. It possesses a profound presence as a precious relic of KĹŤzuke Province (modern-day Gunma).
The Kanaizawa Monument is an outdoor historic site accessible throughout the year. However, please note that the stone is protected by a cover. The surrounding environment is very quiet and peaceful, making it ideal to visit during daylight hours to fully appreciate the weight of history and the tranquil atmosphere of the landscape.
While the monument is intended for quiet contemplation, the surrounding area offers opportunities to trace historical footsteps. For example, the approximately 5 km route from the Yamanoami Monument to the Kanaizawa Monument is dotted with monuments featuring Man'yoshu poetry, allowing you to walk through a historical context. Observing the ancient script and seeing how words were carved centuries ago is a deeply rewarding experience for history enthusiasts.
The area around the Kanaizawa Monument is rich with historical remains. In particular, the Yamanoami and Tago monuments—known together as the 'Three Monuments of Kōzuke'—are essential to understanding the history of this region. Visiting these sites in sequence provides a deeper understanding of the ancient clans and the spread of religious beliefs.
Please observe the following guidelines during your visit: