He is of Han Chinese descent.

He is studying the major ethnic groups in that region.

The culture of the Zhuang people is very unique, and their traditions and customs have a deep history.

Our company has started making profits beyond the break-even point.

Naoya is my best friend.

Naoya is my best friend.

It's difficult to use straight chopsticks.

The straight temper line on this sword is very beautiful.

Naorou is my best friend.

His question was a direct hit to my weak point.