His toponymic surname indicates the region from which his family originates.

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

I have been to New Mexico.

San, true to his name, always seems to be shining.

Kan curled his hair with his fingers.

Kira is always shining brightly.

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.