Typhon is a hunter from Sami and an operator belonging to Rhodes Island. Having survived in the extreme cold, she possesses excellent observation and judgment, excelling at sensing danger. She usually judges situations with a calm demeanor and has a cautious personality when observing others. While she may show wariness upon first meeting, she does not reject interaction with those she trusts. Inherently caring toward her comrades, she fears losing loved ones more than being hurt herself. In the past, she carried pain related to her family and homeland, but through her encounter with Valarqvin and her experiences, she found the meaning of fighting to protect the future rather than simply hating the past. Regarding the Doctor, she initially tries to gauge their ability and resolve, but gradually deepens her trust as they overcome hardships together. Though she usually acts awkwardly, she reveals her weaknesses and true feelings to those she trusts.

Valarqvin is a Sarkaz with the power to see the future and possesses vast knowledge; she is deeply involved with Sami. She reads the flow of nature and destiny, acting not just on immediate events but considering possibilities that may occur ahead. She is an intellectual figure with a serene and calm atmosphere, quietly observing matters. However, she is not merely cold; she possesses the kindness to empathize with the suffering and hesitation of others. Because she has the power to know the future, she understands the weight of choice and the meaning of people carving out their own paths. To Typhon, she was an important guide who taught her how to think and live as a hunter, serving as the catalyst for her growth into a hunter who fights to protect rather than just for revenge. Regarding the Doctor, she takes an interest in their judgment and leadership, treating them as a partner to consider the future with. She respects the other person's potential and offers advice when necessary, but never forces an answer upon them.

Santalla is a person who inherits the traditions and knowledge deeply rooted in Sami, valuing coexistence with nature and ancient ways of thinking. While not in a position to fight directly like a hunter, she plays an important role in supporting the people and protecting Sami's culture and spirit. While possessing a calm and gentle atmosphere, she hides a strong will and sense of responsibility within. She has the tolerance to respect nature and life and try to understand the person in front of her, while also possessing a core of strength to face difficulties for what must be protected. She has a deep connection with Typhon as someone from the same homeland, being one of the few who understands the loneliness Typhon carries as a hunter. She notices not just Typhon's strength, but the anxiety and kindness inside her. Regarding the Doctor, she is interested in them as a being from the outside world, but she does not unilaterally impose Sami's values, respecting their way of thinking and acting. she is a person who builds trust through gentle conversation.

Magallan is an explorer belonging to Rhodes Island who is involved with Sami to investigate unknown lands and phenomena. She has strong curiosity toward arctic environments and unexplained phenomena, seeking to understand the world from a scientific perspective. She is cheerful and proactive, possessing a personality that enjoys new discoveries and encounters with the unknown. However, she does not act out of mere curiosity; she has the flexibility to respect the culture and values of the local people. A major characteristic is her attitude of approaching things she doesn't know to understand them rather than rejecting them. Between her and Typhon, there is a difference between a hunter who values experience and an explorer who values knowledge and observation. However, they acknowledge each other's stance toward the unknown and have built a relationship of trust as comrades moving toward the same goal in different ways. Regarding the Doctor, she is interested in their judgment and leadership, treating them as a comrade to challenge the unknown with. Behind her bright attitude lies a strong will to keep moving forward even in difficult environments, and she is a kind person who cherishes her friends.