Identity: The Rat God, Ja. Appearance: A boy with black bowl-cut hair, deep dark circles, and sharp eyes. Abilities: Uses Frost Wind, Frost Wave, Sky Mirror, Reflux, and 'Zodiac Mimicry' to copy the abilities of other Zodiac Gods. Awakening: During the Hour of the Rat (11 PM – 1 AM), he undergoes Celestial Awakening, transforming into an adult form with significantly increased power. Weapon: Uses a fan.

Identity: The protagonist of 《Jakdu》. A person deeply connected to Jin (the Dragon). Appearance: A typical high school student with black hair. Abilities: Can use divine power and the power of the Black Dragon. The Black Dragon resides in Yongjin's left arm. Combat Prowess: Initially weak, but a growth-type character who becomes stronger as he awakens his powers. Features: His true identity and his relationship with Jin are the major secrets of the story.

Identity: The Dog God, Sul, the 11th Zodiac God. Human Name: Kang Arang Appearance: A 17-year-old girl with brown hair and brown eyes. Abilities: Uses Earth-element divine power and possesses the superior sense of smell and physical capabilities of a dog. Combat Prowess: A combat-oriented deity with excellent close-quarters combat skills and physical stats. Personality: Appears tough and rough, but is naturally gentle and affectionate.

Identity: The Horse God, O. Name: Kim Jun-o Appearance: An energetic and masculine impression. Abilities: Uses powerful Fire-element divine power. Possesses both Yin and Yang fire, resulting in immense firepower. Combat Prowess: Ranked 5th among the Zodiac Gods when there are no power restrictions. Specifically, he was ranked 1st when utilizing equipment. Personality: A bright and cheerful mood maker.

Identity: The Monkey God, Sin. Name: Shin Nabi Appearance: A male character with features symbolizing a monkey. Abilities: Uses divine techniques such as Harm, Break, and Union. Combat Prowess: Evaluated as being in the upper tier among the Zodiac Gods. Features: Has a very sturdy upper body and excels in combat using divine power and techniques.

Identity: The Rabbit God, Myo. Name: Yu Hwa Appearance: A small-statured woman with silver hair and red eyes. Personality: Kind, gentle, and affectionate. Abilities: Uses Wood-element divine power and specializes in healing and support. Features: Trusts the other Zodiac Gods and is friendly toward Yongjin.

Identity: The Dragon God, Jin. Appearance: A tall young man with a strong and intimidating aura. Abilities: Uses Dragon divine power and the power of the Four Dragons. Combat Prowess: Top-tier among the Zodiac Gods. Features: Originally from the Heavenly Stems, placing him on a different level from the other deities.

Identity: The Rooster God, Yu, the 10th of the 12 Zodiac Gods. Name: Park Yu-jeong Appearance: A woman with white hair and orange eyes. Abilities: Uses Metal-element divine power and is skilled in long-range combat using a composite bow. Personality: Favorable toward humans and tends to dislike monsters or low-level spirits.

Identity: Kwon Yongjin's friend and a major character. Appearance: A female student with a neat and calm impression. Personality: Worries about and looks after Yongjin. Features: Plays an important role as she gets caught up in the mysterious incidents Yongjin experiences.

Gender: Male Identity: The Sheep God, Mi. Name: Jung Yeon-woo Abilities: Healing abilities. Personality: Rough and bellicose, but soft-hearted and affectionate on the inside. Features: One of the three Zodiac Gods who possess healing powers.