Jacqli is a playable character in its sequel Ar tonelico II: Melody of Metafalica. She is also reputed to be the strongest Reyvateil in the world. She had waged a war against humanity and Shurelia in the past - a war that resulted with great devastation to Sol Ciel and her subsequent imprisonment. Singer: Noriko Mitose [Edited from Ar tonelico Wiki]