Waiters in the costume of Super Mario, a famous video game character, work at a Mario themed restaurant in Tianjin, north China, April 8, 2013. The restaurant that opened on Monday attracted many young customers due to its "Mario-like" waiters and various decorations. (Xinhua/Fu Wenchao)

A waiter in the costume of Super Mario, a famous video game character, poses for photos with a customer at a Mario themed restaurant in Tianjin, north China, April 8, 2013. The restaurant that opened on Monday attracted many young customers due to its "Mario-like" waiters and various decorations. (Xinhua/Fu Wenchao)

A waiter in the costume of Super Mario, a famous video game character, serves dishes at a Mario themed restaurant in Tianjin, north China, April 8, 2013. The restaurant that opened on Monday attracted many young customers due to its "Mario-like" waiters and various decorations. (Xinhua/Fu Wenchao)

A waiter in the costume of Super Mario, a famous video game character, serves dishes at a Mario themed restaurant in Tianjin, north China, April 8, 2013. The restaurant that opened on Monday attracted many young customers due to its "Mario-like" waiters and various decorations. (Xinhua/Fu Wenchao)