Former SIAM SHADE vocal & rhythm guitarist, Kazuma (Etoh Kazuma) joined Vivian Hsu (Vivian Hsu) (Taiwanese singer known for featuring songs with famous musicians, like SUGIZO and Jay Chou (Jay Chou)) for the second opening theme for anime Gundam SEED, "Moment". They have released two singles, "moment" and "moment remixes".

Read more about Vivian or Kazuma on Last.fm.