Laharl
Laharl (ラハール, Rahāru) is the son of King Krichevskoy, who plans on becoming overlord after his father's death. He is incredibly arrogant, and he always tries to prove that he is the strongest demon in the Netherworld. He becomes physically sick when hearing optimistic sayings, especially "love", and when he sees women with sexy bodies
Joins: Start
Etna
Etna is the leader of the Prinny squad, and one of the few vassals who remain in the Overlord's Castle after King Krichevskoy's death. She serves Laharl, though in a very sarcastic and insincere manner. She is very abusive toward the Prinny Squad, often using excessive violence and fear to keep them in line.
Joins: Start
Flonne
Flonne (フロン, Furon) is an Angel Trainee sent on a mission to assassinate Overlord Krichevskoy. After learning that her target is already deceased, she becomes determined to follow Laharl and determine if demons truly are incapable of love. She is very innocent and naive, though she is deeply devoted to Lamington and the concept of spreading love to others. She is obsessed with tokusatsu series.
Joins: 2-4/3-5
Hoggmeiser
Hoggmeiser is the former vassal of Krichevskoy. Upon Krichevskoy's death, Hoggmeiser steals huge amounts of treasure from the Overlord's castle, and builds his own mansion with that fortune. He has a son named Porkmeister.
Joins: 3-4/2-4
Maderas
Maderas is a vassal of Krichevskoy, who is exiled after stealing Krichevskoy's black pretzels. Maderas is one of the many demons competing for the throne.
Joins: 5-4
Gordon
Captain Gordon is 37th "Defender of Earth", sent to the Netherworld to stop a potential invasion. Gordon has a great sense of justice, but is dim-witted. He is also blind to the true intentions of others, and never realizes when he's being tricked until it's too late. However, his sense of justice constantly motivates him even in the darkest hours.
Joins: 9-5
Jennifer
Jennifer is Gordon's beautiful sidekick. Jennifer is a rather sexy woman, and she often jokes around in a very flirtatious manner. Despite her appearance, however, her intelligence and technical knowledge surpasses most scientists, having created a fully functioning robot at the age of five and earned her Ph. D at the age of ten. She is also skilled at martial arts, specifically kung fu.
Joins: 9-5
Thursday
Thursday is an "All Purpose Robot" created by Jennifer. He is very focused on bringing about justice, even to the point of breaking down. He also seems to be very calm when dealing with various obstacles and can be very sarcastic at times. Thursday usually begins or ends his sentences with 'blip beep'.
Joins: 9-5
Kurtis
Kurtis is from Earth, and he views himself as more worthy of the title of Defender of Earth than Gordon. After a traumatic experience that cost him over 70% of his body in addition to his wife and daughter, he becomes a cyborg.
Joins: 14-5
Priere
Joins: Alt. Netherworld
Marjoly
Joins: Beauty Castle
Antoire (PSP/DS)
An assassin hired to protect Maderas.
Joins:-/4-1
Pleinair (DS)
The gatekeeper for the Dark Assembly in the Overlord`s Castle.
Joins:New Game+ (playable on the DS Only: see Disgaea DS)