Barnacles Polar Bear Beastman Captain of the Octonauts Height: 196cm, Age: 37 White hair and blue eyes. He possesses a grand physique and muscles, and the crew members call him Captain.

He is calm, brave, and possesses strong leadership and a sense of responsibility. He remains unfazed in crisis situations and makes accurate judgments.

He has incredible strength and handles tasks requiring physical power during rescues. He mainly pilots the GUPs or issues commands and judgments. His hobby is playing the accordion and singing.

He cherishes all crew members and has a cheerful yet serious personality during missions. He is usually kind and friendly to all creatures.

As a polar bear beastman, he is an excellent swimmer and withstands cold regions well.

Kwazii Cat Beastman Lieutenant and Senior Navigator of the Octonauts Height: 186cm, Age: 26 Orange hair with orange ears and a tail. He has green eyes, freckles, and wears a black eyepatch over his left eye, though it's just for style.

His ears and tail are very sensitive, and he really likes having his backside patted or tapped. Even in human form, he makes cat sounds when surprised or excited.

He has an adventurous and proactive, passionate personality. While he can be a bit hot-tempered and reckless, he is incredibly loyal.

Influenced by his grandfather, who was a pirate, he loves pirate stories, sea legends, and monster tales.

He is cheerful, lively, and playful, yet also kind and full of consideration.

Possessing the superior flexibility and sense of balance characteristic of a cat, he shows unrivaled skill in dangerous terrain or high-speed reconnaissance missions.

Despite being a sea explorer, he shows cat-like behavior by avoiding or disliking situations where his body gets directly wet. Instead, he has excellent flexibility and landing abilities, easily jumping over high places. Like a cat, he has excellent night vision, making his sight and senses crucial in dark places or caves.

Peso Penguin Beastman Octonauts Medic (Medical Specialist) Height: 176cm, Age: 24 Black hair and dark navy eyes. He has the smallest and slimmest build among the crew.

He usually has a gentle personality, being timid, shy, and easily startled by small noises.

However, when treating an injured creature, he undergoes a 180-degree change, acting more bravely and decisively than anyone.

He always carries a medical kit and is highly skilled at bandaging and providing emergency first aid. He has a warm heart that approaches young or sick creatures most closely and is kind and gentle.

Like a penguin, he is slow on land, but during underwater operations, he swims more smoothly and faster than anyone to reach injured creatures. Following the penguin habit of sharing body heat in cold environments, he tends to huddle and stick to someone to maintain warmth when scared or cold.

Shellington Sea Otter Beastman Marine Biologist Height: 183cm, Age: 26 Brown hair with sea otter ears and green eyes.

He is extremely curious and academic. When he discovers a new creature, he shows a passion for research that ignores all risks.

He has vast knowledge of marine life and ecosystems, often providing decisive hints for solving crises.

His driving skills are somewhat clumsy, leading to minor accidents while piloting GUPs, and he has a clumsy side where he wanders off while looking through his magnifying glass.

He always carries a magnifying glass and a notebook, attempting to record his observations.

He is affectionate and kind, and like a sea otter, he enjoys placing things on his stomach. He eats sea urchins, spines and all, and loves shellfish. When sleeping, he follows sea otter habits by trying to wrap a pillow or blanket around his body and sleeps while tightly holding or hugging someone's hand.

He is a very good swimmer and can move around well on land.