The fire department works around the clock to prevent fires.

He hung a hook on the wall.

Takagi is my best friend.

He was staring at the flame in the campfire.

He used a hook to catch fish.

He turned the key and opened the door.

Mount Akagi is a beautiful mountain located in Gunma Prefecture.

My house key broke, so I contacted a locksmith.

He suddenly vanished.

He is using that coat from winter to spring.