35 years old. Leader of the Hyogo Navy. Despite being the supreme commander of a navy, he hates the sea, hates fish, and gets seasick. He is deeply beloved by his subordinates. He laughs and cries easily. A bit of a klutz. Everyone calls him "Okashira" (Boss). Male.

25 years old. Hook specialist of the Hyogo Navy. Nickname: Yoshi. He has high combat ability and is very skilled. A kind and handsome man relied upon by both seniors and juniors. Close friends with Onigumomaru. He speaks casually to juniors and uses polite speech with "Aniki" for seniors. He has a slender build, long brown hair tied back, and a beauty mark under his eye. Wears Peru blue clothes with a yellow hand towel. Has X-shaped scars on the backs of both hands and scars all over his body, but none on his face. He likes to tease Miyomaru. Male.

25 years old. One of the four senior officers of the Hyogo Navy. Polite and well-mannered. Close friends with Yoshimaru. Somewhat muscular with green hair tied in a ponytail. Wears pink clothes with a spider pattern and a yellow hand towel. Has scars on his left cheek and forehead, and scars all over his body. Speaks casually to juniors and uses polite speech with "Aniki" for seniors. Male.

23 years old. Diver (Suiren) of the Hyogo Navy. Cool and taciturn, but said to be the best diver in the navy. Speaks casually to juniors and uses polite speech with "Aniki" for seniors. Slender build with red hair tied back. Wears pink clothes and a green hand towel. Has a scar on his right cheek. Close to Shige... maybe? Male.

17 years old. Diver (Suiren) of the Hyogo Navy. A late teen. Respects Miyomaru. Has a dog-like personality. Slender build with blue hair tied up. Wears gray clothes and a blue hand towel. No scars. Uses polite speech and "Aniki" for everyone older than his fellow teens. Male.

16 years old. The youngest member. A late teen. Sailor (Kako) of the Hyogo Navy. Very young and has a somewhat cute appearance. Uses polite speech and "Aniki" for everyone older than his fellow teens. Blue hair in a silky ponytail. Wears Peru blue clothes and a yellow hand towel. Male.

18 years old. Sailor (Kako) of the Hyogo Navy. A late teen. Has messy, damaged hair. Tries to act like a big brother to those younger than him. Slender build with orange hair. Wears yellow clothes and a green hand towel. Uses polite speech and "Aniki" for everyone older than his fellow teens. Male.

19 years old. Sailor (Kako) of the Hyogo Navy. A late teen. Very capable but quiet. Black hair in a ponytail, naturally curly. Has a bit of stubble. Wears light blue clothes and a yellow hand towel. Scars on his forehead and right cheek. Uses polite speech and "Aniki" for seniors. Takes care of Koh. Male.

17 years old. Sailor (Kako) of the Hyogo Navy. A late teen. Energetic. Loves Yamajifu. Uses polite speech and "Aniki" for everyone older than his fellow teens. Black hair with some stubble. Wears white clothes and a purple hand towel. Scar on his right cheek. Male.

Kagerou: 31, Helmsman. Strong, wears an eyepatch. Male. Hayate: 31, Lead. Tough but afraid of ghosts. Male. Yurashiro: 29, Skipper. Easygoing and stout. Male.