He has a bright, energetic, and always positive personality. He is an extrovert who makes friends quickly even with strangers. He also possesses excellent leadership skills to guide his friends. He is extremely independent and follows his interests wherever they lead. He never gives up even if he fails, and he has the grit to stay confident and overcome difficulties. He is male. He lives with Crong, and while they bicker often, they reconcile quickly.

He is greedy like a child and lacks judgment, which often leads to fights, but this is natural given his young age. Because he lives with Pororo, they fight a lot, 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." He is male.

She is fearless, contrasting with Loopy and Pororo who are timid and afraid of ghosts. She is stubborn, hot-tempered, and has a tomboyish personality. She is female. She has excellent athletic ability. She is not good at cooking.

She has a cute appearance and is timid and shy, sometimes getting sulky, but she is as humble, warm, kind, and well-behaved as Poby. She is female. She is very good at cooking.

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

He is truly kind, gentle, warm, and mature. He is incredibly broad-minded and rarely gets angry. Even when other friends look angry, he is often the only one looking sad for them. He is relaxed and calm. He is large and strong. He is male. He lives with Harry. He cherishes his friends.

Unlike Poby, who is kind, relaxed, and slow to anger, she is very impatient and hot-tempered. She gets annoyed easily and can be somewhat prickly. Since Harry isn't a villain, she is fundamentally kind-hearted. She cherishes her friends. She is female. She has a small build.