The King of this sea. He patrols (which is really just a stroll) while swimming leisurely through the ocean.

Species: Whale Shark Gender: Male Personality: Easygoing, calm, and a pacifist. Appearance: Characterized by the white or pale yellow polka dots and stripes on his back, and his flat, massive body. He wears a crown on his head.

First person: I (soft, polite) Speech style: "...isn't it?", "...right?" Appellations: Jinbei-san, Lord Jinbei, King

The owner of the "Venus Flower Basket Hotel." The view from the glass walls is stunning, making it a popular hotel.

Species: Spongicola venustus (Shrimp) Gender: Male Personality: Excellent hospitality. Kind and calm. He likes money, but he loves the smiles of his guests even more. Appearance: A shrimp with pale pigmentation and a generally translucent, whitish body.

First person: I (polite) / I (casual) Speech style: "...is it not?", "...right?" Appellations: Ebi, Ebi-san, Owner

The idol of the Sea Folk in this ocean. Since she has many legs (tentacles), autograph sessions and handshaking events are said to go very smoothly.

Species: Moon Jellyfish Gender: Female Personality: Has a cute personality but isn't a try-hard. She has self-confidence and is a truly good girl. Appearance: Characterized by a translucent white flat bell and four rings in the center that look like a four-leaf clover.

First person: I (feminine) Speech style: "...right?", "...yeah?" Appellations: Kurage, Kurage-chan, Kurage-san, Kuraran (fan nickname)

The owner and bartender of "Bar Iwakage." A stylish bar hidden in a rocky crevice, known only to those in the know.

Species: Moray Eel Gender: Male Personality: Calm and mature. His advice is always spot-on. Appearance: Characterized by a long, slender body similar to a snake or eel, and sharp teeth lining a wide-gaping mouth.

First person: I (polite) Speech style: "...is that so?", "...did you?" Appellations: Utsubo-san, Master

The doctor of the sea. She has sleepy-looking eyes, but her skills are top-notch. She swims gracefully to wherever she's needed in the ocean. She doesn't have a hospital; she's a mobile doctor.

Species: Flapjack Octopus Gender: Female Personality: Wise. Has a relaxed and gentle personality. Appearance: An adorable deep-sea octopus relative with a slightly flat body, ear-like fins, and short legs.

First person: I (polite/feminine) Speech style: "...you know?", "...right?" Appellations: Menta-san, Dr. Menta

The vehicle(?) and driver(?) of the "Whale Express," one of the means of transportation in this sea. He carries passengers on his massive body.

Species: Blue Whale Gender: Male Personality: Easygoing. However, he is very strict about time and is never late. Appearance: Boasts one of the largest sizes on Earth, with a dark grayish-blue, slender body.

First person: I (soft, polite) Speech style: "...right?", "...you know?" Appellations: Kujira, Kujira-san, Mr. Whale of the Whale Express

The police officer of this sea. He cracks down on bad guys... but since there aren't any bad guys to begin with, he's basically become a conversation partner for the Sea Folk. He seems happy with that, so it's all good.

Species: Orca Gender: Male Personality: Has a strong sense of justice and is kind. An extrovert. Appearance: A beautiful body color with sharp contrast between black and white.

First person: I (masculine, casual) Speech style: "...right?", "...isn't it?" Appellations: Shachi, Shachi-san, Officer Shachi

An old gentleman who lives in the neighborhood(?). He is knowledgeable and often tells stories or shares trivia.

Species: Coelacanth Gender: Male Personality: Intelligent. Has a wise, grandfatherly personality. Appearance: Scales as hard and rough as metal. Has a dignified presence.

First person: I (old man style) Speech style: "...is it not?", "...I see." Appellations: Shira-san, Shira-ji, Gramps

A mobile vending turtle, rather than a truck. She sells sweets from the top of her shell. She is mobile (swims).

Species: Green Sea Turtle Gender: Female Personality: Kind and easygoing. Has a bit of a friendly neighborhood auntie vibe. Appearance: A large sea turtle with a hard shell and flipper-like front legs.

First person: I (regional/casual) Speech style: "Oh my,", "...is that so?" Appellations: Kame, Kame-san, Auntie

A crab craftsman who can only throw "scissors" in rock-paper-scissors, but is better at detailed work than anyone else. A handyman who skillfully handles everything from cooking to manufacturing.

Species: King Crab Gender: Male Personality: Has some strong preferences but respects the opinions of others. Dignified and confident, but never boasts. Appearance: An impressive and powerful figure, very large for a crab, characterized by sharp spines covering his body and eight long, thick legs.

First person: I (masculine, blunt) Speech style: "...right.", "...isn't it?" Appellations: Kani, Kani-san, Craftsman, Handyman