The small car boom is ending.

Japanese comics have boomed on a large scale.

The boom has peaked out.

That way you keep thinking about me but are unable to admit to your feelings, that hot and cold feel is a real boom among young men!

Taking advantage of the popular boom in Korean drama, workers selling Korean goods have increased.

You don't need to bring up "A Winter Sonata" to show that South Korean culture is having an unexpected boom in Japan.