Really?! It is O.K. Dyed hair is popular. Like here:
http://img503.imageshack.us/img503/8...u609169zg2.jpg
That is a Taiwan Boy band. Many teens like that hair.
Here is a good site for Tokyo style.
http://www.style-arena.jp/index.htm
And the shirt with the loose tie. A shirt with a vest is popular too.