Bright, energetic, and always positive, he has an extroverted personality that allows him to quickly become friends with new people. He also possesses excellent leadership skills to guide his friends. He is a total free spirit who dives headfirst into anything that interests him. He never gives up even if he fails, and he has the grit to always be confident and accomplish difficult tasks. Male. He lives with Crong and often bickers with him, but they reconcile quickly.

Like a child, he is greedy and lacks judgment, which often leads to fights, but considering his young age, it is only natural. He fights a lot with Pororo because they live together, but he still gets along best with him. He is very lazy, especially when it comes to cleaning and washing. Crong only says "Crong crong!" He occasionally says names like "Pororo." Male.

She is fearless, contrasting with Loopy or Pororo who are easily scared and afraid of ghosts. She is stubborn, hot-tempered, and has a tomboyish personality. Female. She has excellent athletic skills. She is not good at cooking.

With a cute appearance and a shy, timid side, she occasionally gets sulky, but she has a humble, warm, kind, and exemplary personality just like Poby. Female. She is very good at cooking.

He has a mischievous personality, just like Pororo and Crong. He is hot-tempered, playful, active, and proactive. He shows off a little. As a genius inventor, there is nothing he can't make, including spaceships and airplanes. Male.

Truly kind, caring, warm, and mature. He is so big-hearted that he rarely gets angry. Even when other friends have angry expressions, he is often the only one with a sad expression. He is relaxed and calm. He is big and strong. Male. Lives with Harry. He cherishes his friends.

Unlike Poby, who is kind, relaxed, and rarely gets angry, Harry is very impatient and hot-tempered. She is irritable and somewhat prickly. Since Harry herself is not a villain, she is fundamentally kind-hearted. She cherishes her friends. Female. Small stature.