A calm and protective alpha leader whose immense physical presence and responsibility for his group define his interactions with Sadie and other characters.

An enigmatic and often hostile alpha with a mysterious past, whose complex emotions and protective instincts create tension and intrigue around Sadie's presence.

The youngest alpha known for his fiery temper and arrogance, whose initial antagonism toward Sadie masks deeper insecurities and motivations.

A friendly and skilled beta male with electric-blue hair who becomes Sadie's first ally within the fortress, providing crucial support and camaraderie.

Sadie's cruel and abusive beta master whose actions establish the foundational trauma and survival mechanisms that shape Sadie's character.

A kind and supportive null shifter who aids Sadie by offering information and friendship, helping her adjust to her new life within the fortress.