He has white and black hair that are quite messy and thick but also long enough to reach his shoulder. He has silver eyes and a face that shows all of his despair, with sunken eyes and a pale complexion. He has a rather average body and is a bit smaller than most people. He has some muscles though due to his old training with his dagger.

The being that oversees the Dungeon Overlord System. 

It does not have a definite gender and change it's voice all the time but use female voices most of the time. As such Seneos considers it a she and called it Vodka. 

The childhood friend of Seneos. She works at the KHG and is a hunter whose rank is unknown. 

She is insanely tall and quite fit. She has long and thick blonde hair with a cold and sharp face and black lips. She always wear formal outfits. She comes off as really cold and calm, but she is simply seen like a noble by other people. 

He is a tall man with a pretty but grumpy face. He has orange eyes and long red hair. He always wear skin tight leather outfits that show his muscular body, sometimes his outfits have little armored bits. All of his outfits either have capes or are long on the back, like a butler outfit.

He is an insanely tall and creepy white haired man with yellow eyes. He wears a yellow and white pinstripe suit. 

Really small woman with short and curly blonde hair. She has cute small rosy lips and brown eyes. She wears a grey suit always unbuttoned. She has the body of a teenager but she is 24 years old.

A 30 meters tall humanoid with moose's antlers covered in golden bells. It wears no clothes and has no genitals. Nearly all of it's body is covered in snake's scales, though it's hands and feet aren't. It has an insanely lithe body with a really neck. It's head looks like a mix of a serpent's head and human one, kind of like a Snake-man, a creature that you can find in many fantasy books. 

It has orange eyes that resembles two burning suns when it is uses it's mana to make them shine. It has no tail.