Terminus Est

Terminus Est (ターミヌス・エスト, Tāminusu Esuto) is the Elemental Waffe of Areishia Idriss and Kamito Kazehaya, which Est, the Strongest Sword Spirit has assumed under both their respective contracts. Terminus Est has earned several titles ranging from «Demon Slayer» and «Demon King Killing Sacred Sword», both of which were earned for killing Demon King Solomon under her original contractor, Areishia Idriss.