|Affiliation||Seven Deadly Sins|
|Base of Operations||Human World|
|Previous Base of Operations||Demon World|
Leviathan (レヴィアタン, Reviatan) is a Demon who is a former ruler of one of the Demon World's countries prior to its unification, thereby being a member of the Seven Deadly Sins. Leviathan is currently residing in the Human World as a captive of the Solomon Company.
Powers and Abilities Edit
Immense Demonic Power: As a member of the Seven Deadly Sins and thus a ruler of the Demon World before its unification, Leviathan is an extremely powerful demon.