He is a follower of Sikhism.

Sikhism, which was born in India, teaches equality and tolerance.

He is a follower of Voodoo, deeply involved in its belief and practice.

My friend is a follower of Hinduism.

Brahmanism is an ancient religion of India, which formed the basis of modern Hinduism.

Mr. Kyoujin is my best friend.

Mr. Kyoujin is my best friend.

His esteemed teachings had a great impact on my life.

He deeply believes in Christianity.

He is considered the founder of this region.