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

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.

The legend of Yamata no Orochi is particularly famous among Japanese myths.

The legend of Yamata no Orochi is deeply rooted in Japanese mythology.

This 立方半八面體 is one of the shapes in geometry.

In order to maintain health, it is important to adhere to the saying, 'Eat moderately to avoid the doctor.'

He started a business without a plan, forgetting the lesson of 'peach and chestnut seeds take three years to bear fruit, persimmons eight years.'