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.

The Yasakani no Magatama is a divine artifact that appears in Japanese mythology.

The Twenty-Eight Mansions is one of the constellations used in ancient Chinese astronomy.

Octans is one of the constellations in the southern sky.

He is able to both talk and do, and can handle any job.

I will hold my birthday party on the twenty-eighth day of the month.

It is said that Yagamihime of Inaba was a very beautiful princess.

A tesseract is a four-dimensional geometric shape.