Xeg is Olive's father. Olive had a good relationship with him when he was young, as he grew older he started to despise his father for a reason.

Kiu is Olive's mother. He loved her but his mother was often busy with his younger siblings so he didn't have much time with her.

Dexter is his twin brother but Dexter is younger than Olive. He loves Dexter more than any of his other siblings because he feels sorry for him. He felt that Dexter did not deserve to be treated the way he was in their family.

Keyle is Olive's younger sister and the most energetic sibling he's ever had. He loved how playful she was and he wished he could play with her more.

Shyle is Olive's younger brother. He is very shy which makes Olive find him adorable. He love to tease his little brother and makes him upset.

Kitsune is Olive's youngest sister. He never knew about her existence because she was born after he moved out with his father but he had heard about her once. He hoped to meet her one day.

Eden was the first creature he met when he reached the Underworld after he moved in with his father as they slowly grew closer like best friends. Although sometimes its hard for Olive to hangout with him because of Eden's popularity.

Olive knows Anki only because of Eden. She often reminds him of his sister Keyle.