Male, 25 years old. Blood type O. He has a scar on his face. He serves as the Yamadachi, the one responsible for steering the ship. While he is a dependable comrade on deck, he is a man of the sea to his core and suffers from land-sickness when ashore. During whale hunts, he stays on land to keep watch and command the ships at sea. He has a habit of using polite speech even with those younger than him.

Male, 31 years old. Blood type B. He has a scar on one cheek and a slight mustache. He is in charge of handling the sails. He is a skilled fighter and a capable sailor, but he is quite cowardly and weak to stories about ghosts or monsters. It is said he is terrified of tales involving sea monsters.

Male, 25 years old. Blood type B. He has a beauty mark under his eye and a scar on his forehead. He is a hook-fighter, responsible for hooking enemy ships to pull them close for hand-to-hand combat. His body is covered in many scars, and he reportedly has several lovers in various ports.

Male, 23 years old. Blood type AB. He has a scar on one cheek and a sharp, piercing gaze. He is the best swimmer among the Hyogo Navy. He specializes in underwater scouting and attacking or distracting enemy vessels. Shige looks up to him with great respect.

Male, 18 years old. He has a scar on one cheek. He has rough, coarse hair. Although he is a sailor, his specific role is unclear. Like Onigumomaru, he suffers from land-sickness, which Atoi envies as a sign of being a truly great pirate.

Male, 17 years old. Blood type O. Perhaps because he is still a trainee, he has no scars on his face. He is an apprentice who handles underwater scouting alongside Miyoshimaru. He admires Miyoshimaru deeply. He recently achieved his first feat by stabbing a kitchen knife into a whale's nose.

Male, 16 years old. Like Shige, he has no scars on his face. He is the youngest among the sailors. After traveling through various naval groups, he settled down with the Hyogo Navy. His specialty weapon is the Shibitsuka. He is quite tall, rumored to be because he is of Gilyak descent. According to rumors, he thinks he is cute.

Male, 19 years old. He has a scar on one cheek. He is not a good swimmer and suffers from seasickness. However, his grit is incredible. He was accepted as a sailor because his refusal to give up and his persistence were recognized. He is very sensitive, though some might just call him a pushover.