Weiß is a seiyuu unit made up of Takehito Koyasu, Tomokazu Seki, Shinichiro Miki, and Hiro Yuuki.
It also is the name of the assassins' group made up of their fictional alter egos, Aya, Ken, Yoji, and Omi,
in the "Weiß kreuz" storyline.
Beside giving their voices to the four Weiss guys they´ve also made the whole music for this amazing anime!
