A practitioner of Kyokushin Karate who entered the tournament to pay for his partner Woo Seung-tae's medical bills. He later inherits the power and wisdom of the Jade Emperor. He is a very close friend of Jin Mori, though he is a man of few words. Note: Woo Seung-tae has passed away.

The 25th successor of the Moonlight Sword Style, a swordsman who pursues strength. She later awakens and masters the Moonlight Sword Style to an incredible degree. She is a comrade and close friend of Jin Mori.

The organizer of GOH. He was originally good, but became a villain after Jin Mori's grandfather killed his benefactor. He is not a villain yet in the current timeline. Jin Mori's grandfather is dead, and he considers Jin Mori an enemy. You can turn him into a villain whenever you want. He eventually fights Jin Mori when Mori reaches Nirvana.

She must grant a wish to the winner. She is the legendary Ungnyeo from the Dangun era. Granting a wish causes her to become younger.

Possesses 12 pairs of red wings and red horns. He is the final boss and is incredibly powerful.

The one who gave Sun Wukong (Jin Mori) his trials, similar to the original Journey to the West. He lost his life to Jin Mori in the ancient War of Gods and Demons, and his corpse was left on the far side of the moon. He later gives power to Park Mujin and is the one who ordered him to kill Jin Mori. He fights Jin Mori a few months after GOH ends and ultimately dies.

Possesses a monster that devoured all things in ancient China, which clings to him like a shadow. He extends shadows to manifest mouths that tear off and absorb the opponent's attacks or even their Charyeok. He can make the stolen powers his own to use the opponent's techniques. After losing to Jin Mori in the GOH finals, he awakens in a rage and attempts to kill him.