I've found that little kids show a more distinct reaction when the songs are ones that everyone can enjoy together. Because people's preferences change with the different countries I visit, I go through trial and error to figure things out.

I tend to get lonely a lot. That is probably why I try to write about different things when I am alone. I feel that it is a good time to organize in various ways and I should often try something new with patience.

Difficulties can be overcome by not giving up.

Have confidence. Even if it's a perilous road, one day you will reach your goal.

I think the most important thing about holding a concert is to enjoy the moment, rather than showing off.

I hope that the members of TVXQ would always continue. Right now, our friendship is already very strong. But I hope that in the future, it will definitely grow even stronger!

I remember the time when I met my first girlfriend. It was raining and I was walking, and all of a sudden this girl put an umbrella over my head. Then my hair and clothes were wet, and she said, “Oh! There's something on your shirt.” And that was when I just fell for her.