The Tokyo Metropolitan Police Department is working to maintain public order in Tokyo.

The Metropolitan Police Department is working to maintain public order in Tokyo.

Pictophonetic characters are characters that express sound and meaning at the same time.

The siren went off, and everyone evacuated.

He was taken to the execution ground.

These chopsticks are made of aluminium.

He was caught by the secret police.

The format of this book is B5.

In the last few minutes of the game, our team reversed the situation.

Diatoms are tiny marine organisms that produce oxygen and support the Earth's ecosystem.