OZ_-オズ- オーバーゼニス オーバー・ゼニス OVERZENITH 체인즈오브파워 SwordOfEtheria
Japanese title: OZ -オズ([i]Ozu[/i])- 
European title: The Sword of Etheria
Korean title: 체인즈 오브 파워 (Chains of Power)

An action RPG/Hack N' Slash desenvolved by [[Konami]] on 2005 to PlayStation 2.
Some characters are loosely based on [[The Wizard Of Oz]]. In the story, "OZ" is an abbreviation for "OverZenith".
over zenith