Warui YATSU! (悪いヤツ!) officially forms from having been a session band.
Warui YATSU! (悪いヤツ!) disbands after a live at Shinjuku (新宿) HOLIDAY
Warui YATSU! (悪いヤツ!) was a visual kei band. They were active from 2006 to 2008 and are now disbanded.