We need to devise a new strategy.

We need to make a strategic plan.

He is known as an excellent strategist.

The free king strategy in shogi is a strategy that actively uses the king for attack.

He always proactively suggests new ideas.

The use of this machine is simple.

He has a very aggressive personality.

My father will participate in the King's shogi tournament.

He defended the position of the king.

He is actively working on a new project.