Kane is the king of the Onyx Kingdom and Arwen's love interest. Though initially perceived as a villain due to Amber's propaganda, Arwen discovers his complex personality and tragic past during her time in his kingdom.

Mari is Arwen’s best friend in the Onyx Kingdom, a vibrant and supportive witch who offers unconditional support and becomes a role model for Arwen's self-improvement.

Dagan serves as a mentor and father figure to Arwen, with a seemingly distant demeanor rooted in personal loss. Through his guidance, Arwen learns to harness her fears as a form of courage.

Halden is Arwen’s childhood friend from the Kingdom of Amber, representing safety and nostalgia. His presence in the narrative serves to highlight the differences between him and Kane as romantic options for Arwen.