Conversation so far:
what was Kat-Tun Real Face?
Real Face is a song written for the debut single and debut album of the Japanese boy band, KAT-TUN.
what is Kat-Tun?
KAT-TUN is a Japanese boy band.
what songs were on the album Best of Kat-Tun by Japanes boy band  Kat-Tun?
KAT-TUN released their debut single Real Face, accompanied by an album, Best of KAT-TUN.
what albums did the Japanese boy band Kat-Tun release besides Best of Kat-Tun?
Cartoon KAT-TUN II You,KAT-TUN III: Queen of Pirates,vBreak the Records: By You & for You, No More Pain, Chain, Come Here, Cast and Ignite.
Did the Japanese boy band  Kat-Tun win awards?
At the 20th Japan Gold Disc Awards, Live Kaizokuban placed on the Music Video Of The Year list.
were the Japanese boy band Kat-tun's albums popular?
All of their single, album and music DVD releases have debuted at number one on the Oricon music and DVD charts.
anything interesting about Kat-Tun's album releases?
All of their album releases have debuted at number one on the Oricon music charts.

Question: are they from japan?
Self-contained rewrite: Are Kat-Tun from japan?