HAPPY☆TRIGGER (ハッピートリッガー) forms.
V. Hideki Ariga (有賀 英樹) / G. Oomito Shin (近江戸 信) / B. Shintarou Yasuda (安田慎太郎) / D. Matsuyama Naoki (松山 直基)
HAPPY☆TRIGGER officially disbands
HAPPY☆TRIGGER was a visual kei band. They were active from 2003 to 2005 and are now disbanded.