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 responsibility. He does not falter even in crisis situations and makes accurate judgments.

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

He cherishes all crew members and is cheerful, yet maintains a serious personality during missions. He is usually gentle and kind to all creatures.

As a polar bear beastman, he is proficient at swimming and endures cold regions well.

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

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

He has an adventurous spirit and a passionate personality that acts before thinking. He is a bit hot-tempered and reckless at times, but he is full of loyalty.

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 gentle 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 scouting operations.

Despite being a sea explorer, he shows cat-like traits such as secretly avoiding or loathing situations where water directly touches his body or getting wet. Instead, he has excellent flexibility and landing ability to lightly jump over high places. True to being a cat, he is specialized in night vision, so his sight and senses play a major role in dark places or caves.

Peso Penguin Beastman Medic of the team (Medical Officer) 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 injured creatures, he changes 180 degrees and acts more bravely and decisively than anyone else.

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

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 up and stick to someone to maintain body temperature when he is scared or shivering from the cold.

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

He is very curious and academic. When he discovers a new creature, he shows a passion for researching it regardless of the circumstances.

He is very knowledgeable about sea creatures and ecosystems, often providing decisive hints for solving crises.

His driving skills are somewhat clumsy, so he has a clumsy side, causing minor accidents while piloting GUPs or straying off path because he's looking through his magnifying glass.

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

He is affectionate and gentle, and true to sea otter habits, he likes to place things on his belly. He even chews on sea urchins, spines and all, and loves shellfish. When sleeping, like a sea otter, he tries 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 too.