Emperor Jimmu’s reign a legendary beginning. This is the Imperial Year 2685 memorial. It commemorates the purported founding of Japan in 660 BC. That’s a long time ago.
The Japanese Imperial year system Koki emphasizes Japan’s lengthy history. It highlights the Imperial dynasty’s enduring legacy. Koki dates were used as early as 1872. This was shortly after Japan adopted the Gregorian calendar. Koki’s use was particularly prominent during the Meiji Constitution’s lifespan 1890-1947. Kokugaku scholars promoted its use in the late 19th century.
The 1940 Summer Olympics and Tokyo Expo were planned as Koki 2600 anniversary events. Unfortunately the Second Sino-Japanese War prevented these celebrations. The Imperial Japanese Army and Navy used the Koki system for identification. For example the Type 92 battalion gun was called ‘ninety-two’. Its design was completed in 1932 Koki 2592. The Mitsubishi A6M Zero fighter plane entered service in 1940 Koki 2600. That’s why it was nicknamed the Zero.
Even the Proclamation of Indonesian Independence in 1945 used the imperial year Koki 2605. Today Koki is still used in some Japanese judicial contexts. The current law for leap years is based on Koki years. It uses a formula effectively equivalent to the Gregorian calendar. Koki is also present in Shinto contexts. It is a testament to the enduring influence of this unique calendar system.
This memorial you see before you isn’t just a monument. It’s a tangible link to centuries of history. It is a reminder of a system of timekeeping. It reflects Japan’s rich and complex past. The Imperial Year 2685 memorial stands as a silent witness. It quietly observes the passage of time in Osaka. It connects the past to the present and future. It is a small but significant part of the larger tapestry of Japanese history. Take a moment to appreciate its significance. Reflect on the enduring legacy it represents.