Choi San ----) Fearless but caring. The youngest son of Kim Yuri and the late Choi Minho. His brother Kim Suho is the Exodus's Captain's Second in Command. He is trying to save his brother before his heart would be taken from Poseidon. Falls in love with Katya, she is his heart's treasure.

Kim Suho ----) Serious but kind. The oldest son of Kim Yuri and the late Choi Minho. He is enslaved to The Exodus. Second in Command to Captain Baekhyun. Wants to be free and be reunited with his family, that's his only wish.

Katya ----) Beautiful but witty. A nun pretending to be a Gypsy girl. She's an orphan. Best friends with Kris. Meets San when he rescued her from being prisoned by Commander Lee. 

Choi Yuri (Kim) ----) The mother of Kim Suho & Choi San. Widowed to Choi Minho. She loves her family dearly and would do anything to make her boys be reunited again. 

I will write more character's when they come through the story.