You can start with : Kat-tun is one of the famous band(?) in Japen. Which was consist by X(how many) people who have such a great ability of sing and dancing. Also they'd make a great effort in the entire entertainment group in Japen. .....{simply introduce what effort they had made in the past years.What year did they start the group and what comments and opinion did other people(audience or Fans)said about them as a group or individual. Also if you are able to find some interesting facts about Kat-tun, I believe it will be helpful for your report...……^0^b}
