His exceptionally good will is the driving force that allows him to act positively even in difficult situations.

Mr. Oishi is my best friend.

Ishikawa is my best friend.

Mr. Ishiyama is my best friend.

The mist is covering the mountain.

He works digging out coal.

He was able to lift the chikaraishi.

He is the champion of the stone, paper, scissors game.

He used stepping stones to cross the river.

The walls of this building are made of lime.