He is an expert in folkloristics and has a lot of knowledge about local traditions.

He is a specialist in that field.

He spends a lot of time studying.

He reads a lot of books.

My hometown is Kyoto.

Japanese traditional culture is highly valued around the world.

In Japanese folklore, there are many festivals and traditions.

He is an expert in folklore studies, and his research is highly regarded worldwide.

I'm always amazed by his extensive knowledge.

His specialty is physics.