Usui-jō (Sakura city, Chiba)|The Main Stronghold of the Hara Clan That Repelled the Armies of Uesugi Kenshin
A Bamboo-Grove Hill-and-Plains Castle — Usui-jō Hello, I’m Shin. On Friday, Apri ...
Moroto-jō (Inzai city, Chiba)|An Earthen Fortification with Dry Moats Overlooking Lake Inbanuma
A Hidden Gem of a Castle Within Inbanuma Park Hello, I’m Shin. On Thursday, Apri ...
