Skull refers to several artists. 1) SKULL is a japanesevisual kei band formed in 2003 as スカル-THE SKULL- with SIN on vocals, ダイ (Dai) on guitars, さくら (Sakura) on bass and てつや (Tetsuya) on drums. In the middle of 2008, Sakura decided to leave the band. Then in early 2009 he was replaced by りょう (Ryou) and they got a new guitarist Kouta (ex-Schmelz Cure) to make them a five member band. After this, the band changed its name to SKULL.