Joke Collection Website - Cold jokes - What are the four words they said when they opened the door in the fourth episode of ipartment 4?

What are the four words they said when they opened the door in the fourth episode of ipartment 4?

It is actually a joke to say that a Japanese, an Indian and a German go to work in an American factory. The American boss said that Germans are more rigorous and responsible for accounts, Indians are diligent and responsible for handling, and Japanese are smart and responsible for materials. As a result, I didn't see the Japanese at work or at lunch the next day. Back to the dormitory after work at night, I saw the Japanese jump out from behind the door and shout "surprise!"