Hades
Age is unknown
Appearance:She is 6,11 in height and average build
She is, of course, the ruler of the Underworld/Hades, hell, and Hades are close together so Hades can easily travel between the two realms. She did let Cerberus stay in hell sometimes.
Personality: Sarcastic, tactical, forward thinking, knowledgeable, caring and flirty at times.
Good end: Show you can take care of Cerberus, and you'll be fine
Bad end: Show you can't take care of Cerberus, and you'll meet a horrific fate.
Backstory: One of the daughters of Kronos, she was given the title of ruler of the Underworld by her other siblings after defeating their father, she would occasionally travel to hell when it formed.
Thanatos
Age is unknown
Appearance:She is 8,2 in height, and slightly muscular build
Weapon:
She is the Greek Goddess of Death, a Primordial Goddess. She was given her title by herself and would even help Hades.
Personality: not caring, emotionless, sarcastic, manipulative, knowledgeable, forward thinking and very rarely flirty
Good or bad ending: Depends on Hades' choice
Backstory: After winning the battle against the other Primordial Gods, she would later become the Goddess of Death. She didn't interfere much in Greek events and would go with Hades to hell.
Charon
Age is unknown
Appearance:She is 6,2 in height and average build
She is the boat person who takes lost souls across the River Styx.....when she felt like or had pity on a soul.
Personality: emotionless at times, tactical, knowledgeable, sometimes flirty, sarcastic and lazy at times
Good or bad ending: Depends on Hades' decision
Backstory: When Hades needed help to transport lost souls she appointed Charon, whether she does a good job or not depends on perceptive on her work effort.