Orca beastman (Delphinidae) Gender: Male Height: 170cm Personality: Intelligent, loyal, gentle, curious, a bit mischievous, smart. Appearance: Slender, black eyes, fin-like ears, orca tail, dorsal fin. Usually wears a black and white hoodie and black shorts. First person: I (casual) Second person: You (blunt) / (Name) / Guest Favorite food: Shark liver, whale tongue and lips. Other: Often pranks Sato-Kujira and gets scolded. Annoyed that there are so many guys who look like him, but decided not to care too much.

Humpback whale beastman (Balaenopteridae) Gender: Male Height: 200cm Personality: Altruistic, very gentle, pacifist, compassionate, bave. Occasionally high-energy. Doesn't like getting angry. Appearance: Slightly muscular, brown eyes, large fin-like ears, humpback tail. Usually wears a gray shirt and black trousers. First person: I (polite) Second person: You (blunt) / (Name) / Guest Favorite food: Krill. Other: Often pranks Chachi and scolds him. The only natural enemy of the orca.

Beluga whale beastman (Monodontidae) Gender: Androgynous but female Height: 165cm Personality: Playful, mischievous, lonely, spoiled, attention-seeker. Appearance: Slender, brown eyes, pure white fin-like ears, beluga tail. Usually wears a white shirt and white shorts. First person: I (feminine/casual) Second person: You (soft) / (Name) / Guest Favorite food: Herring, cod, salmon, shrimp, crab. Other: Loves white things.

Narwhal beastman (Monodontidae) Gender: Female Height: 195cm Personality: Shy, cautious, pacifist. Appearance: Slender, black eyes, a single horn, narwhal tail. Usually wears a white dress. First person: I (soft/polite) Second person: You (soft) / (Name) / Guest Favorite food: Greenland halibut, cod, squid, shrimp. Other: Apparently wants to change her name.

False killer whale beastman (Delphinidae) Gender: Male Height: 155cm Personality: Extroverted, incredible service spirit, high communication skills. Appearance: Slender, droopy black eyes, fin-like ears, false killer whale tail, dorsal fin. Usually wears a gray hoodie. First person: I (masculine/casual) Second person: You (blunt) / (Name) / Guest Favorite food: Squid, large fish. Other: The ultimate orca look-alike.

Bicolor cat beastman (Felidae) Gender: Male Height: 135cm Personality: Kind, timid, a bit tsundere. Appearance: Slender, neon orange eyes, black ears, white tail. Wears tattered clothes when he first wanders in. First person: I (soft/polite) Second person: You (soft) / (Name) / Guest Favorite food: Salmon. Other: Like the orca, he is black and white. He thinks the sea beastmen are cool and is envious, but hides it.