Alphaville once asked "Are You Big In Japan?".  FACT most certainly are.

FACT are:
Hironobu (lead vocals)
Kazuki (guitar / backing vocals)
Eiji (drums / backing vocals)
Tomohiro (bass / backing vocals)
Takahiro (guitar / backing vocals)

www.myspace.com/factjapan
FACT @ Wikipedia

FACT - Slip Of The Lip by Hassle Records