Mariko Castle Completion Instructions: Key Points in the Battle of Igawa Province—History of Ichiza Yamashiro and its History
Is this Mariko Castle?
Mariko Castle (Japanese: Mariko Castle, 罗马字: Mariko-jo) is a mountain castle located in Mariko City, Weihe District, Jinghe City, Japan. At the time of the war, it was an important defensive fortress in construction, and the west entrance to the west entrance to the city center (currently the central area of Zhejiang city), which has been in operation for about 150 years.
The castle fort is located on the top of a mountain peak called “Mt. Sankaku”, on the east and west sides of Fukaya. The main wall of the castle is approximately 184 meters, the height of the mountain is approximately 100 meters, and the castle is built on the topography of the mountain.
Other names
Mariko Jyoarita alias. Maruko Castle’s original name includes Utsuya Castle and Mariko Castle, the northern part of the castle is a defensive fort; hereafter the castle is Akatani Castle, and the southern part is a defensive fort. The name of the fort is divided into two parts: north and south.
History of Maruko Castle
Early history of construction
The date of construction of Yu Maruko Castle is various, but the most recent one is the construction date of Yu Anei (1394-1428), built by Yasumoto Yoshimoto (or Kazuto Ito). The Saito clan was a strong vassal of the Imagawa clan, the guardian of the Ikawa Province, and other commanders of the Maruko Castle, and the number one fortress in the Fuchu area of the Ida Castle.
Maruko Castle is an important strategic point for the construction of the Self-Defense Force, an important strategic point on the Eastern Sea Route, and an important transportation hub for the eastern and eastern seas. This is one of the reasons why Maruko Castle has received such great attention in recent times.
Maruko Castle under the Imagawa clan
During the Imagawa clan period, Maruko Castle was under the direct control of the Imagawa clan. The commander of the Imagawa clan was the lord of Fuchu Castle in Igakawa, and was appointed the lord of Awa Morita Castle in Fukushima.
During the reign of the Imagawa clan, Maruko Castle played an important role in the construction of a defensive fort during the invasion of the western part of Kawakuni. In the near and far-flung countries of Yuyu, Maruko Castle is a particularly important fortress fortress in the western part of the country.
The defense work of Maruko Castle was completed in this period, and the construction was completed in this period, and the construction of many existing buildings, such as water and peace, perpendicular to the river, and the expansion of the capital, which was built during the Imagawa years.
Takeda Shingen’s invasion of Yamagata Masakage
The most important turning point in the history of Maruko Castle was the invasion of the river by Takeda Shingen in the Eiroku era (approximately 1568).
In 1568 (Eiroku 11), Takeda Shingen invaded Eikawa Province completely. As a result, the Imagawa clan weakened and the Takeda army joined forces to attack and occupy the Fortress of Eikawa. Maruko Jōya was a member of the Takeda family, and Shingen was a member of the Takeda clan, and the Imagawa clan remained an important force in the western part of the river.
Appointed by Takeda Shingen and one of the “Four Great Heavenly Kings” of the Takeda family, Yamagata Masakage is the lord of Maruko Castle. Yamagata Masakage was the most powerful general of the Takeda clan, and his military position was important as he was able to visit Maruko Castle.
Masakage Yamagata’s Maruko Castle was built as a defensive base in the western part of the city, and Yodanaka Castle was established and conquered as a strategic point in the western part of the river. During his time there, he completed the defense work for Maruko Castle and continued to build upon it, and acquired the Takeda family’s castle and pond construction techniques.
Maruko Castle after the death of the Takeda family
In 1582 (Tensho 10), after the death of the Takeda family, Yasuyoshi Tokugawa moved to Ikawa Province. During this period, Tokugawa Ieyasu’s office was under control, but detailed historical materials were not considered.
As his subordinate, Hideyoshi, Japan continued to advance, the importance of Maruko Castle’s military affairs gradually declined, and its promotion continued. The exact date of its launch is unconfirmed, but the universal recognition is that it was the time of the war in Japan (the time of the war in Japan).
Maruko Castle Cloth Department
Chiropractic structure
Maruko Castle is a mountain castle, the edge of a triangular mountain peak in Jianyu, and a mountain and valley environment for entertainment across the east and west. The size of the castle walls is different from the north and south along the mountain, and the inner walls of the castle are laid out horizontally and vertically, and the castle’s outer construction has reached effective use.
The length of the fortress from north to south is approximately 300 meters, the highest point is approximately 184 meters, and the height of the base of the castle is approximately 100 meters. Its defense works have been fully utilized and the terrain is unique.
Hokujo Construction
This is the northern part of the castle fort in the northern part of the castle, also known as Utsuya Castle. The area has various types of internal castle formations arranged in a ladder-like manner, and the defense is based on the attack in the north-eastern direction.
The inner wall of the northern castle is covered with earthen walls, and there is a key entrance (small entrance). The entrance was not easy to open, so it was designed to have an oblique shape, conveniently designed with wings on the side, and developed a clever design for defense work, allowing the enemy to invade.
Nanjo (triangle castle) structure
Nanjo is the southern part of the castle fort, also known as Sankaku Castle (Gomon Castle) or Akaya Castle. Completion of defense work around the main city and surrounding area at the southern tip of Yuiyu.
The main city is the most important part of the fort, and the main address is the main location. The surrounding area of the main castle is a one-way land quality castle, and the outer part of the castle is further extended and the excavation is complete.
Bojo River Defense System
The special expedition written by Maruko Castle was along the west-west, north-south direction of the Nagano Castle River. In this article, the city has a wide range of models, water depths are deep, and the current situation is clear and clear.
The enemy of the city river enters the attack when the enemy’s enemy is attacked by the enemy’s enemy. The representative of all kinds of wing attack techniques and the pinnacle of castle pond construction techniques in the country.
In addition to this, the castle was built on the top of the mountain. In this case, the river is divided into mountains and mountains, and the enemy’s horizontal movement is hindered. As we move towards the city river, we move along the mountain to the depths of the mountain, and as we move forward, we strengthen the defense effect.
Shingetsu-shaped Kōjo Kawa outer cap construction
Inside the city, the unique structure of the new moon-shaped castle river is currently on hold. The new moon-shaped 护城川 is a one-row arc-shaped 护城川, which means the construction of a fortified fortress. The various forms of attack are deep, and the envoys can attack on three fronts.
Outside of this, the castle’s main fort was located at Wademaru. The outer fort is a small fortress in front of the main gate, and a calm defensive base. The effect of the Takeda-style castle and pond construction techniques has been revealed.
正门结构
The main gate of Maruko Castle is a non-simplified entrance, so it is completely closed. Due to the road in the area, there is a part of the construction work to protect the enemy from entering the area.
The idea is to get it right, the structure of the famous “Changing Style Castle Gate” is established, the opening of the gate is completed, the crossing gates are cleared, and the enemy’s presence is blocked by a frontal attack.
Maruko Castle situation and history
Preservation status
The ruins of Maruko Castle are preserved and are in good condition. Yuyu has not yet been developed, the fort remains largely in its original appearance, and is a treasure trove of historical mountain fortress structures for research on the development of missions.
In front of the ruins of the castle fortress, the forest cover was covered, but the main castle wall, the horizontal castle river, the vertical castle river, and the land process were still clearly visible. The idea is that the large horizontal castle river on the west side will still maintain its original depth and scale, and the defense construction will be a major blow when it comes to development.
Sightseeing distance
When you visit, you can see the following:
Castle group: Castles of varying sizes are arranged in a ladder-like arrangement, running north-south. Each castle’s plane circulation is clear, and the servant’s ability is felt when it arrives.
Main Castle: At the southern end of Iyu, the largest flat area within the castle, earthworks were completed around four walls.
Horizontal 护城川: A long horizontal 护城川 still exists along the west side of Ichijo, running north-south, 3-5 meters deep, 5-8 meters wide, and can be seen in its turn.
Vertical 护城川：Multi-striped vertical 护城川
Earthquake construction: Earthquake construction still exists in each building and castle gate, about 1-2 meters high.
Getsuga-shaped Hojokawa: A large-sized Getsuga-shaped Hojokawa is perfectly preserved, and its shape is clearly visible.
Transportation and sightseeing
It takes about 20 minutes for a car to drive to the center of the city. It takes about 20-30 minutes to arrive at the entrance.
The mountain road is in good condition, but you are here in the mountain castle, and the design is suitable for wearing sandals and Japanese clothes. In rainy weather and after rain, the road is wet and slippery, so be extra cautious.
A panoramic view of the castle fort in the city of Eihe Bay, and a strategic position in the Eihe area of Fuchu. Mt.Fuji can be seen from a distance.
History of Maruko Castle
Hikawafuchu defensive key
Maruko Castle is an important fortress at the entrance to the central and western regions of Kawafu, and is also the seat of the Imagawa clan. It is an important transportation hub on the East Coast of the United States, and is a front line fortress for invasion of the Yuanfu area.
Due to its military position, the Imagawa clan was replaced by the Imagawa clan, and the importance of Maruko Castle has not changed since its beginning, and the powerful commander of the castle was still in power.
Traces of Takeda-style fort construction
The Takeda-style castle fort construction technique was used by Yamagata Masakage, the castle lord, at the time. Due to the existing horizontal scale of the castle river, the structure of the castle river in the shape of a moon fang, and the layout of the castle, the special attack was completed by constructing a Takeda-style fort.
In particular, it is the scale of the castle river, and it is a typical representative of the defense construction under the Takeda clan’s attention.It is an important historical site for the study of the construction of Maruko Castle and the construction techniques of Takeda-style forts.
Castle Fortress Research Center
The Yuyu site is in good condition, and Maruko Castle occupied an important position during the study of mountain castles during the war period. In addition to this, he is admired by those who study the Fortress and are a lover of peace.
The castle ruins exhibition has been completed since the end of Muromachi era, and the history of Japanese castle forts is a treasure trove of research on the development of castle fort construction techniques and mission development during the war.
Zhoukan Xiangguan History Museum
Bifu Castle
Bifu Castle was located in Yuihe Fuchu, the defensive fortress of Marushi Castle, and later came Yu Tokugawa Ieyasu Shigeki. During the Edo period, Ifu Castle was rebuilt and built as a large plains castle, and was the residence of Shogun Ieyasu when he abdicated. Visit Maruko Castle and Beifu Castle, and fully understand the history of the castle and pond in Beihe Province.
Tanaka Castle
During the Takeda clan period, Tanaka Castle and Yomaruko Castle were jointly formed and conquered as an important strategic strategic point in the western part of Eikawa Province. Tanaka Castle is a unique round-shaped plain castle, and Yomaruko Castle is a comparison of the formation of the castle. Compared to the castle pond, it is possible to understand the division between the mountain castle and peace castle.
Utsuya Pass
Utsuya Pass, located near Umaruko Castle, has been the steepest road on the East Coast since ancient times. This area is an important geographical element for the strategic position of Maruko Castle.
Visit Maruko Castle Precautions
Visitor
When visiting Maruko Castle, please be careful as the general manager Yusuke goes deeper and understands the structure of the castle fort:
- Western City River: At the front of the front of the castle, on the west side, I understand that the long-term city river has been organized. Observing the city river, the depth of the path, the ability to understand the true sense of construction, and the defensive function.
- 围墙纵路：Yoriji searched for the north-south trend of the 围墙, and looked at the height difference of the 围墙 for each time. Thinking about the different types of ladders, how do they deal with defense, and help you get a deeper understanding.
- Shell structure：Look closely at the entrance of the cave, be careful of the clever design of the winding path and the wing firepower.
- Moon Fang Form 护城川: The Moon Fang Form 护城川 is a place you must visit. Its shape is a Japanese-scale model of the construction of a Takeda-style castle fort.
- Viewing platform: A beautiful view of the castle’s interior, a magnificent view of the castle’s fortifications, and a strategically important location in the central part of the city.
Best time to explore
The Maruko Castle ruins will be open for the entire year, however, the following timelines are particularly recommended:
Spring season (March to May): Everything is peaceful, the weather is mild, and this is the ideal time to explore the castle.
Autumn season (October to November): Autumn-colored lost people, warm and warm. Fresh air, open field.
Winter season (December to February): The fallen leaves can be seen further. However, please note the demand for cold protection and warmth.
The building is well-prepared for the summer heat, mosquitoes, and cold weather.
overview
Maruko Castle was an important mountain castle in the Eikawa Province, a strategic location for production and military operations during the war period, and an important location for the Imagawa clan, the Takeda clan, and the great feudal clans. Construction took place over the years, Takeda Shingen invaded the river, Yamagata Masakage once again defended the castle, and Maruko Castle was established as a historical capital, and the military strategy of its highest rank began.
The castle’s interior is perfectly preserved, and the castle river is horizontal, the river is vertical, and the construction process of the outer walls is the same. The reason for this is that the long horizontal castle river in the west has a large moon-shaped castle river, and the castle pond researchers have observed the characteristic important history of Takeda style castle pond construction. Maruko Castle was built as a defensive fort in the midwestern part of Eihe Prefecture, and has been in operation for about 150 years, making it an unexplored historical site. Visit the ruins of Maruko Castle, experience the unique terrain and elaborate defense construction, and see the true appearance of the fort during the war.
The ruins of Maruko Castle are a must-visit place for history lovers who wander around the castle, and it is also a scenic spot that is impossible to visit when you come to the city.
