Hora Actual en Ōkubo-naka, Japón — JST.

The first human inhabitants of the Japanese archipelago have been traced to the Paleolithic, around 38–39,000 years ago. The Jōmon period, named after its cord-marked pottery, was followed by the Yayoi period in the first millennium BC when new inventions were introduced from Asia. During this period, the first known written reference to Japan was recorded in the Chinese Book of Han in the first century AD.

Distance-wise, Ōkubo-naka is closest to Tokyo (~417 km), Singapore (~4,919 km), Dubai (~7,597 km); São Paulo is the far end at roughly 18,793 km. That ordering matters more than the timezone label for travel planning.

Ōkubo-naka sits inside Japón — the Eastern Asia subregion, capital Tokyo, languages Japanese, currency JPY (¥).

Around Ōkubo-naka, the nearest mapped reference cities are Izumisano (3 km), Kaizuka (5 km), Kishiwada (7 km), Sennan (9 km); treat them as the de-facto regional cluster for JST planning.

Upcoming country holiday signals around Ōkubo-naka: Shōwa Day, Constitution Memorial Day, Greenery Day. Bake those into launch, on-call, and travel windows for Japón.

Closest curated airport references from Ōkubo-naka: KIX Osaka (9 km), UKB Kobe (28 km), ITM Osaka (43 km).