He has a deep interest in numismatics.

Graphology is a study that interprets a person's character and abilities from their handwriting.

He is writing a thesis on geomorphology.

He is an expert in osteology.

He is working hard on his studies every day.

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

He went to America as an international student.

My older brother is attending a college in Tokyo.

He proposed a new theory about quantum mechanics.

He is a professor of algebra.