By training the orbicularis oris muscle, your expressions become more expressive.

He faltered due to nervousness.

The urban legend of the slit-mouthed woman terrifies children.

As a miko acting as a medium, she conveys the words of the gods.

There was a major outbreak of foot-and-mouth disease in Japan in 2000.

I use mouthwash every day after brushing my teeth.

The capacity of this bottle is one koku.

His success is the result of his personal efforts.

He became a full-fledged chef.

He threw a handful of sand into the sea.