He was a loyal vassal of the king.

She is receiving acupuncture treatment using gold needles.

He decided to exercise self-restraint in his actions.

He is a prudent investor, always researching to avoid risk.

He reflected on his actions and promised to behave from now on.

He is a close relative of mine.

He always exercises self-restraint in his actions.

He is in the middle of actual production of artistic works.

Yusaku is my best friend.

Hiroaki is my best friend.