
Guide
The Kudara-ji Temple Ruins is a Special National Historic Site situated on a gentle hill in the Katano-ga-hara area of Hirakata City, Osaka. Designated as a Special National Historic Site in 1952 and developed as a historic site park in 1966, this location is believed to have been the family temple of the Kudara Royal Clan. It serves as a vital site for understanding the ancient cultural exchanges between Japan and the Korean Peninsula. Today, the site is a beautifully maintained park where visitors can observe the stone foundations that once supported a grand temple complex, offering a tangible connection to the past.
The history of this site is deeply intertwined with the Kudara Royal Clan, a lineage with roots in the ancient Korean kingdom of Baekje (Kudara). This clan migrated to Japan and established a unique cultural presence. One theory suggests that the clan moved their base to this area around 750 AD, following the appointment of Kudara O-Keifuku as Kawachi-no-kami. The Kudara clan held high status, even serving as relatives to the Japanese Imperial family and contributing gold to the construction of the Great Buddha at Todai-ji. Although their political influence faded in the late 9th century, the remains of the stone foundations and Buddha fragments serve as a testament to their former prosperity and historical significance.

The most significant feature of the site is the stone foundations that reveal the original temple layout. Based on the terrain and placement, one can identify the locations of the Main Hall (Kondo), Lecture Hall (Kodo), Refectory (Shokudo), and the east-west pagodas. The layout is strikingly similar to the Yakushi-ji style, yet some architectural details, such as the direct connection between the corridor and the Main Hall, resemble the Gammunsa Temple in Silla (Korea), highlighting the intense cultural exchange of the era. Additionally, excavations have unearthed fragments of