Place · city

Koga, Ibaraki

Koga is a city in Ibaraki Prefecture in the Kanto region of Japan, formerly in Shimousa province. In 1455 Ashikaga Shigeuji, driven from Kamakura, made it his base, and his line ruled from there as the Koga kubo until the late 16th century. In the Edo period it was a castle town and post station on the road north from Edo.

Koga, Ibaraki
Image: Altomarina · CC BY-SA 3.0 · Wikimedia Commons

Mentioned in 2 state histories

See also

Cite this entry
APA
The Epoch Institute. (2026). Koga, Ibaraki. In The Epoch Institute Encyclopedia. https://the-epoch-institute.org/encyclopedia/koga-ibaraki
MLA
“Koga, Ibaraki.” The Epoch Institute Encyclopedia, The Epoch Institute, 2026, https://the-epoch-institute.org/encyclopedia/koga-ibaraki. Accessed .
Chicago
The Epoch Institute. “Koga, Ibaraki.” The Epoch Institute Encyclopedia. 2026. https://the-epoch-institute.org/encyclopedia/koga-ibaraki.
Harvard
The Epoch Institute (2026) ‘Koga, Ibaraki’, The Epoch Institute Encyclopedia. Available at: https://the-epoch-institute.org/encyclopedia/koga-ibaraki (Accessed: ).

Last reviewed October 2026Random entry ↻