The Calopteryx cornelia is a species endemic to Japan, and it has beautiful wings.

A new face in the hole board was installed in the park.

The children were playing with the face in the hole board in the park.

He has prosopagnosia, which makes it very difficult to remember faces.

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

He is doing special exercises to strengthen his flexor digitorum profundus.

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.