He is majoring in Japanology.

The Japan Current is a warm current that flows from north to south along the west side of Japan.

The Japanese Navy played a significant role during World War II.

His grandfather was an officer in the Japanese Army.

He is undergoing training for extravehicular activity.

He engaged in an extravehicular activity from the spaceship.

In our company, we always adhere to the principle of safety first.

The agenda of the Security Council is an important issue related to national security and defense.

The history of the Empire of Japan is very interesting.

The Security Council is the main organization for maintaining international peace and security.