He is deeply interested in the doctrines of Jainism.

Jainism is a religion that emphasizes the teachings of non-violence and respect.

Manichaeism was an ancient religion that taught a dualism of light and darkness.

This ancient document details how Christians lived in Japan.

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

Theravada Buddhism is a sect of Buddhism and is mainly spread in South Asia.

Mahayana Buddhism is a sect of Buddhism that emphasizes compassion and universal salvation.

He understands the meaning of the proverb 'Teaching is half learning', which means that teaching leads to one's own learning.

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.