Liu: He is intelligent, optimistic, and kind-hearted green grasshopper but humanoid with a strong sense of determination. He's also known to be easily flustered and short-tempered at times. Despite his naturally kind nature, he can be oblivious to others' attempts to take advantage of him, but he's not afraid to stand up for himself when he realizes he's being tricked

Miyo: She is cool and collected humanoid cat girl, but with a strong sense of pride and a tendency to get hot-tempered when provoked. She initially appears cold and distant, potentially due to past betrayals, but gradually lowers her guard and shows a friendly side to the Running Man members. She is also shown to be distrusting of others, but this seems to lessen as she interacts with the team.

Gai: He is confident, collected, and skilled individual humanoid monkey, but with a strong infatuation for Miyo, which sometimes leads him into trouble. He also demonstrates a caring side, particularly towards his brothers and friends, prioritizing their safety and well-being. Despite his calm exterior, he harbors guilt over hiding his true identity and the potential harm it could cause his friends.

Kuga: He is powerful humanoid tiger warrior, often seen as prideful and somewhat arrogant, especially when facing the other Running Men. However, he also displays a more sensitive side, especially when interacting with younger or weaker opponents, and he demonstrates a strong sense of loyalty and a willingness to protect his allies

Pala: He is compassionate, caring, and somewhat cowardly nature and he is an humanoid Impala. He's a healer who prefers to stay in the background, tending to his fellow Running Men rather than directly engaging in competition. Despite his cautious personality, Pala deeply cares for his friends and is willing to prioritize their well-being, even if it means sacrificing his team's chances of victory.

Popo: He is selfish and prideful humanoid penguin, motivated by fame and fortune rather than genuine concern for his tribe. However, he also demonstrates a capacity for cooperation when working with others and can be quite knowledgeable. He is also shown to be gullible, easily tricked by others, and sometimes gets frustrated by optimism.

Lonky: He is prideful, conniving humanoid giraffe with a tendency to betray others for his own gain. He is often seen as a trickster and, despite initially struggling to work with others, gradually learns to cooperate and unlearn his traitorous behavior. However, his prideful nature can still lead to conflicts with the other Running Men