was a retainer of Oda Nobunaga

Oda Nobunaga

was the initiator of the unification of Japan under the shogunate in the late 16th century, which ruled Japan until the Meiji Restoration in 1868. He was also a major daimyo during the Sengoku period of Japanese history. His opus was continued, completed and finalized by his successors Toyotomi...

, and daimyō (feudal lord) of Itami Castle

Itami Castle

is a Japanese castle in Itami, Hyōgo Prefecture, Japan. Its other name is Arioka Castle. This castle located just in front of today's Itami Station.-History:...

 during the late Sengoku period

Sengoku period

The or Warring States period in Japanese history was a time of social upheaval, political intrigue, and nearly constant military conflict that lasted roughly from the middle of the 15th century to the beginning of the 17th century. The name "Sengoku" was adopted by Japanese historians in reference...

 of the 16th century in Japanese history, in what is now Itami city

Itami, Hyogo

is a city located in Hyōgo Prefecture, Japan.As of 2008, the city had an estimated population of 194,488 and a population density of 7,790 persons per km². The total area is 24.97 km².The center of Itami became a wealthy town by the middle of Sengoku period...

 in Hyōgo Prefecture

Hyogo Prefecture

is a prefecture of Japan located in the Kansai region on Honshū island. The capital is Kobe.The prefecture's name was previously alternately spelled as Hiogo.- History :...

.

He commanded part of Nobunaga's army in the ten-year siege of the Ishiyama Honganji, but was accused in 1578 of sympathies to the Mōri clan

Mori clan

The Mōri clan was a family of daimyō, descended from Ōe no Hiromoto and established themselves in Aki Province. Their name was derived from a shōen in Mōri, Aikō District, Sagami Province. The generation of Hiromoto began to name themselves Mōri.After the Jōkyū War, Mōri was appointed to the jitō...

, one of Nobunaga's enemies, by Akechi Mitsuhide

Akechi Mitsuhide

, nicknamed Jūbei or called from his clan name and title, was a samurai who lived during the Sengoku period of Feudal Japan.Mitsuhide was a general under daimyo Oda Nobunaga, although he became infamous for his betrayal in 1582, which led to Nobunaga's death at Honno-ji...

. He retreated to Itami and held out there against a one-year siege before the castle fell in 1579; Araki escaped, and lived out the rest of his life in obscurity.

There is a semi-legendary tale told about Araki's creative use of a tessen, or iron fan, in saving his own life. After being accused of treason by Akechi Mitsuhide, Araki was called before his lord, Oda Nobunaga. As was customary, he bowed low over the threshold before entering the room. But he sensed somehow Nobunaga's plan to have his guards slam the fusuma

Fusuma

In Japanese architecture, fusuma are vertical rectangular panels which can slide from side to side to redefine spaces within a room, or act as doors. They typically measure about wide by tall, the same size as a tatami mat, and are two or three centimeters thick...

sliding doors on him, breaking his neck. Araki placed his fan in the doors' groove, preventing the doors from closing. Nobunaga's plan revealed, Araki's life was spared, with much reconciliation.