Nanbu Masamitsu left his ancestral domain Kai province and moved to Nejo

Toyotomi Hideyoshi unified the whole Japan

By order from Toyotomi Hideyoshi including Nejo, thirty- six castles of fourty-eight in Nanbu domain were demolished .

Birth of the Edo shogunate

Hachinohe Han Domain was formed with twenty-thousand koku ( crop of domain), Nanbu Naofusa was the first feudal lord.

The Boshin War broke out , Hachinohe Han entered Ouetsu Reppan Domei ( Northern Alliance )

The Restoration of Imperial Rule

By the abolition of the han system (feudal domain) Hachinohe Han ceased to exist. Birth of Hachinohe Prefecture.

Hachinohe Prefecture, Kuroishi Prefecture,Tonami Prefecture, Shichinohe Prefecture, Tate Prefecture were united to Hirosaki Prefecture.

Changed the name of Hirosaki Prefecture to Aomori Prefecture

Enburi (one of folk performing arts in Hachinohe and neighbor regions ) was prohibited.

The Satsuma Osawa Tamon revived Enburi as a festival to pray for a rich harvest.

Osawa Tamon revived Enburi as a festival to pray for a rich harvest.

Issue of The Constitution of the Empire of Japan

Nakazawa Village was born from the union of villages of Izumishimizu, Nakanosawa, Ōmori, Ichinosawa, Aozukuri.

Koromakisawa Village and Shimamori Village united to Shimamori Village.

The First Sino- Japanese War

The signature for the Treaty of Shimonoseki (the Sino-Japanese Peace Treaty)

The Russo-Japanee War

The conclusion of the Portsmouth Treaty (the Russo-Japanese Peace Treaty )

The First World War

The occurrence of the Great Kanto Earthquake

The Manchurian Incident

The May 15 Incident

The February 26 Incident

The Second Sino-Japanese War

The Second World War

The outbreak of Asia-Pacific War

The Bombing of Hachinohe

The Atomic Bombs on Hiroshima and Nagasaki

The Asia-Pacific War ended

The United States Army occupied Hachinohe

The issue of Japan's Constitution

The Korean War

Nakasawa Village and Shimamori Village united to Nango Village.

The occurrence of 1968 offshore Tokachi Region Earthquake

The outbreak of the First Oil Shock

The outbreak of the Second Oil Shock

The occurrence of 1994 offshore Sanriku Region Earthquake

The occurrence of the Great Hanshin-Awaji Earthquake

The construction of the body of Yomasari Dam started

Yomasari Dam was completed

United Nango Vilage to Hachinohe City, old village district became an autonomous ward.