Go along the former Oshu Road to the north until you get near Abukuma River, and look back to the left, you will see another great scenery. It is 180m long stone walls on a hill along the river, called Komine Castle Eastern Stone Walls.
Features
Walking around Main Enclosure
If you want to see other attractions of the castle, you can get out of the main enclosure through the ruins of Sakura-no-mon (meaning the cherry gate) to walk around the stone walls of the enclosure on the belt enclosure, the lower tier of the main portion. The ruins of Tsukimi-Yagura (meaning the moon viewing turret) are in front of the gate ruins of the enclosure, which look very strong with their remaining stone wall base.
The map around the main enclosure
The belt enclosure surrounds the western and northern sides of the main enclosure. You can feel relaxed by walking on the belt enclosure, while enjoying looking at the great, long and high stone walls of the main enclosure. These stone walls look well-maintained. However, they collapsed heavily during Great East Japan Earthquake in 2011 and were repaired by Shirakawa City for the following eight years (completed in 2019).
You will eventually reach the other gate ruins of the belt enclosure, called Ya (arrow)-no-mon. You can see a great view of the three-level turret at the northeastern edge of the main enclosure on the right. However, if you were an enemy, the defenders would attack you through the turret’s machicolations and loopholes facing you.
Going to Outside of Castle
Another recommendation for you is to visit the former third enclosure, which is the east of the main portion. It has turned into the city area mainly including public facilities. There is only one remaining castle building among the area, the Taiko-Yagura Turret, which was originally used beside the Taiko-mon Gate in the second enclosure. It was moved to a private sector, converted to a tea room, and finally moved to the current position where it has been since 1930.
The map around the castle
If you go further to the east until the National Route 294 (the former Oshu Road), go along the road to the north until you get near Abukuma River, and look back to the left, you will see another great scenery. It is 180m long stone walls on a hill along the river, called Komine Castle Eastern Stone Walls. In fact, they were recently discovered when the pine trees on the hill were cut down for the bypass road constructions. They must have been built to protect the castle from the threats from the north. These stone walls connect to the back gate of the castle, which opens to the north, but you can’t go directly to the gate due to the construction site between them.
My Impression
While visiting the well-remaining structures and restored buildings of Shirakawa-Komine Castle, I felt the strong intentions of Nagashige Niwa, the builder of them, to protect the castle from possible enemies from the north. He must have been one of the few lords to do it properly and quickly. I also think that the history during the Boshin War lets us to know that such a strong castle had a weak point and could not survive without enough soldiers and proper instructions
How to get There
If you want to visit there by car, it is about a 10-minute drive away from Shirakawa-Chuo Smart IC on the Tohoku Expressway. There is a parking lot in the park. By public transportation, the castle is very near the JR Shirakawa station. You can even see the nice view of the three-level turret from the platform. From Tokyo to the station: Get the Tohoku Shinkansen super express and transfer to the Tohoku Line at Shin-Shirakawa Station. The destination will be the next station.
An epochal event happened to the castle in 1627 when Nagashige Niwa came there as the founder of the Shirakawa Domain. Nagashige was a son of Nagahide Niwa who was in charge of building Azuchi Castle, the fist modernized castle in Japan, under Nobunaga Oda. He was a master of castle constructions by following the know-how and connection from his father.
Location and History
Yuki Clan builds Caste as their Branch
The Shirakawa area, which is modern day Shirakawa City, has been the entrance of the Tohoku Region. There was a famous barrier called Shirakawa-no-seki (meaning the Shirakawa Barrier) in the area during the Ancient Times. Shirakawa-Komine Castle was first built by the Yuki Clan during the 14th Century and simply called Komine (meaning small mountain) Castle. The clan had lived in another castle called Shirakawa Castle. They originally came from the Kanto Region to the south and settled there during the 13th Century. Komine Castle was built on a hill beside Abukuma River as their branch castle to protect their home. Komine Castle would later become more popular and also be called Shirakawa Castle. To avoid confusion, historians and officials classify them and call the second Shirakawa Castle, Shirakawa-Komine Castle.
The range of Shirakawa City and the location of the castle
Nagashige Niwa greatly modernizes Castle
The Yuki Clan was unfortunately fired by the ruler, Hideyoshi Toyotomi during his unification of Japan at the end of the 16th Century. After that, Shirakawa-Komine Castle was followed by the Uesugi and the Gamo Clans as their branch. It was said that the basic structures of the castle were built by them but were still mostly made of soil. An epochal event happened to the castle in 1627 when Nagashige Niwa came there as the founder of the Shirakawa Domain. Nagashige was a son of Nagahide Niwa who was in charge of building Azuchi Castle, the fist modernized castle in Japan, under Nobunaga Oda. Nagashige joined the Western Alliance in the decisive battles in 1600 when he was a lord in the Hokuriku Region, against the Eastern Alliance which won and established the Tokugawa Shogunate. That’s why Nagashige was once fired by the shogunate. However, he was appointed as an independent lord again in 1603. One of the reasons may be that he was a master of castle constructions by following the know-how and connection from his father.
Nagashige renovated the castle as his home between 1629 to 1632. The shogunate also expected him to build a strong castle to monitor many non-hereditary feudal lords in the Tohoku Region to the north. Nagashige built stone walls, water moats, turrets and residences on the existing castle. He also changed the flow of the Abukuma River from the west to the north to make the castle more spacious and more defensive from that direction. The three-level turret was built at the northeastern corner of the main enclosure to monitor the Oshu Road to the north, too. It was 14m high and the symbol of the castle. It was also called the Main Tower in the first stage of the castle, but eventually stopped. This was probably done after the Main Tower of Edo Castle, the shogun’s home, was burned down in 1657 and not rebuilt. The Shirakawa Domain might have considered the relationship with the shogun.
Sadanobu Matsudaira starts Reform
The castle and the domain were followed by several hereditary feudal lord families such as the Sakakibara, Honda, Matsudaira (Okudaira), and Matsudaira (Yuki) Clans. The Tohoku Region including the Shirakawa area was not fertile at that time, often suffering damages from cold weather, droughts, and floods. Therefore, the Shirakawa domain was always having financial problems. In 1783, Sadanobu Matsudaira (Hisamatsu) became the lord and started to reform the government. His basic policies were to simplify lives and save money. He encouraged academics and military arts to the warriors, and more production to the farmers. In particular, his social policies were excellent. For example, he saved farmers even in the Tenmei Great famine during the 1780’s and supported their infants. He finally became the head of the members of the shogun’s council of elders in 1787 to lead Kansei Reforms in the central government. He also made detailed drawings of the castle buildings which would later give us an unexpected fortune.
Castle falls in Battle of Shirakawaguchi
The Abe Clan finally followed the domain in 1823. However, Masato Abe, who was involved in the central government, but was punished due to his policy’s failure in 1866. As a result, the Shirakawa area was like terra nullius (officially owned by the shogunate), which would bring a big misfortune to the castle. In 1868 during the Meiji Restoration, the new government, which defeated the shogunate, and many domains in the Tohoku Region, which still supported the shogunate, confronted each other, known as the Boshin War. The new government army’s first target was the Shirakawa area, the entrance of the region. The alliance of the Tohoku domains had to protect the area and Shirakawa-Komine Castle together.
However, the castle had weak points to the south, the direction from which the army was coming. There were three hills (Inari, Tateishi, and Raijin Mountains) around 1km from the castle, which could be used for cannons to target it. In addition, the new government army were equipped with more advanced guns than the alliance troops. The alliance was also undisciplined without excellent commanders. On the 1st of May, the Battle of Shirakawa-guchi occurred. The army occupied these hills and fired at the troops and the castle. The alliance was eventually defeated and the castle was captured in only one day. Many of the castle buildings including the three-level turret were also burned down. After that, the alliance tried to get the castle back several times but failed each time. One of the reasons may be the strong defense of the castle to the north which the alliance withdrew to and was striking back from.