http://www.kidzania.jp/webreserv/info_107.html
I have three kids, the eldest daughter is 10 years old(1-gou), the eldest son is 7 years old(2-gou), and the second daughter is 4 years old(3-gou). Only 1-gou 1 has cleared all requirements. I love "Limitation"! I will go to KidZania targeting this activity together with her.
Lightan