I should have regretted this mistake.

His figure suddenly appears.

The population of this town is increasing year by year.

The Ryukyu flying fox is a large bat that lives in the Ryukyu Islands.

In this ancient document, the word 'urine' is used.

The doctor recommended a urine test to examine my urine.

You should do this job while enjoying it.

Before taking a bath, first boil the water.

Iyu is a character who heals our hearts.

He put the ring on his finger.