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

Monotremata is a part of mammals, and it has different characteristics from other animals such as birds and reptiles.

I have a pegboard in my garage for organizing tools.

Zoroastrianism is an ancient Persian religion that teaches dualism of good and evil.

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.

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