An enigmatic character serving as a romantic interest and mentor to Mina. He is the guardian of the Sea God's palace with a complex personality.

Initially a distant deity, he is revealed to be a deeply lonely figure whose interactions with Mina reveal his vulnerability.

A nurturing character who provides guidance and protection to Mina in the Spirit Realm, illustrating themes of familial love and sacrifice.

Initially a sacrificial bride to the Sea God, she evolves into a figure of strength and resilience while navigating her fate.

A charismatic character who provides comic relief while also revealing loyalty and a protective nature toward Mina.

A stoic guardian and advisor with a sense of duty, whose interactions reveal the complexities of the Spirit Realm's politics.