He looked at the bonfire and was immersed in memories.

He is a person who is both academically and physically talented.

Music therapy is very effective in reducing stress.

Ryosuke is my best friend.

He is undergoing electrotherapy for his back pain.

I am majoring in econometrics at university.

The Great Eastern Japan Earthquake is one of the most damaging earthquakes in Japanese history.

The Empire of Japan, written as 大日本帝國 in Kyūjitai, was a nation that existed from 1868 to 1945.

The Imperial Japanese Army was a Japanese military force that existed from the Meiji era to the Showa era.

The Imperial Japanese Navy was once the navy of Japan.