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

He always acts conspicuously, so the proverb 'The nail that sticks out gets hammered down' fits him perfectly.

He always acts conspicuously, which reminds me of the proverb, 'The nail that sticks out gets hammered down.'

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

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

He did a somersault in the park.

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.