In this classical literature, the 'kouboten' plays an important role.

He is deepening his knowledge of Tenchiten to decipher ancient documents.

When reading Kambun, it is important to check the position of the 'kaeriten'.

The starting point of our journey was Tokyo.

The autumnal equinox is the day when day and night are almost the same length.

Linear programming is a part of operations research and is used to find the optimal solution.

Paying the urban planning tax is a citizen's duty.

The United Nations Environment Programme is providing solutions to global environmental problems.

By regularly checking the key performance indicators, you can understand the performance of the company and devise improvement measures.

This ditto mark indicates the same meaning as the previous character.