The island has been under Japanese control since 1968.

On that date, the foreign settlement returned fully to Japanese control.

As time passed, the project came more and more under Japanese control.

Korea itself was under effective Japanese control from the early stages of the war.

However, the loose Japanese control of the camp had teeth.

It was not until 1952 that courses started to be returned to Japanese control.

It was turned over to the occupation government in 1946, eventually being returned to Japanese control.

The regime also had a regular police force under Japanese control.

Most of the island was returned to Japanese control in 1972.

The buildings are returned to Japanese civilian control by 1951.