Choo Young-woo phone case controversy.jpg (+author's Instagram)

A single phone case from Chu Young-woo caused a stir…
At first glance, it looks like just a Japanese street scene, but upon closer inspection, there's a sign for "adult goods" with a picture of a high school girl in uniform and even garter belts...

Whether it was given to them by fans or purchased by them, most people responded with, “Why would you wear something like that?” and there were also many who said that the controversy had a big impact on their image.

<Author's Instagram>