There’s a stove under the table and it’s covered with a blanket
In other words, it’s a heating device that covers the warmth with a blanket
There’s a similar heating device in Korea
As you can see, the power is certain
The warmth lasts for a long time, and the temperature of the kotatsu in Japan is so hot that you don’t want to go out
The Korean version boasts firepower that makes you feel like you’re going to burn if you’re in there