Poseidon

Poseidon is the Greek God of the Sea.

Appearance
A friendly-looking, elderly man with a well built body.

Personality
Like Odin, Poseidon is a pervert despite his status as a God.

History
One of the Trinity Gods of Olympus, Poseidon is one of the few active Gods since ancient times.

Plot
Poseidon appears in one of the side stories and again in Volume 10 as a spectator during Rias and Sairoarg's Rating Game.

Powers & Abilities
Poseidon is a powerful God that rules over the sea and owns the legendary spear, Trident, that has the ability to control the sea.

Trivia

 * Poseidon is the only God to appear in a sidestory.