The content originally appeared on: CNN For decades, being a student in Tokyo meant you had to look a certain way. Under the public school system's dress code, all students had to dye their hair black, certain hairstyles were prohibited and even their underwear had to be a designated color. But these rules, which have recently come under scrutiny and been criticized as outdated, will now be abolished, the city's authorities announced this week. A total of five rules will […]