On the official date , KAT-TUN released their debut single Real Face , accompanied by an album , Best of KAT-TUN and a DVD Real Face Film .

They released a single -LRB- `` Real Face '' -RRB- , an album -LRB- `` Best of KAT-TUN '' -RRB- , and a DVD -LRB- Real Face Film -RRB- on the same day , March NUMBER@1 , NUMBER@2 .
