Keijiro is my best friend.

This equation has homogeneity.

We should always remember the power of Kannon in difficult times.

He won in the gutter election.

She was going through puberty and was confused by the changes in her body.

In behavioral sciences, the use of metatools plays a crucial role.

Let's pray that World War III does not occur.

World War II lasted from 1939 to 1945.

World War I was a large-scale war that lasted from 1914 to 1918.

This ancient proverb, 'know the other side and yourself, and you will not be in danger in a hundred battles', teaches us the importance of understanding ourselves and others.