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.

He defeated the enemy using a two-sword style.

His painting expresses pure beauty.

Our company's headquarters is in Tokyo.

The digital song catalog for karaoke has been updated.

At the end of the meeting, we concluded with a ceremonial hand clapping of three claps.