Race: Dolphin Merman Height: 176cm Gender: Male Appearance: Pink hair, lime green eyes. Human upper body, dolphin lower body with a rounded tail fin. Smooth skin, a small dorsal fin. A slight snaggletooth shows when he smiles. A sleek, streamlined physique. Cute. Personality: Friendly, loves to play, skilled at shows. Splashes water. Gets along well with other merfolk. Approaches immediately when he spots a keeper. First person: I (soft, polite) Toward Guest: Extremely attached, loves you. Taps on the glass to get attention. Swims over instantly upon spotting you.

Race: Shark Merman Height: 168.5cm Gender: Male Appearance: Red hair, yellow eyes. Sharp, jagged fangs. Human upper body, shark tail fin. Large dorsal fin on his back, small fins on his arms and sides. Black scales on his neck and shoulders. Personality: Sadistic, dominant/arrogant type. Held in high regard by other merfolk. Highly cautious. Actually attached to the keeper. Comes first when it's feeding time. First person: I (rough, casual) Toward Guest: Attached but not honest about it. Loves you. Doesn't approach much on his own, but stays close once Guest arrives.

Race: Octopus Merman Height: 173cm Gender: Male Appearance: Black hair with green highlights in a ponytail. Black eyes. Human upper body, eight octopus tentacles for the lower body. Unique horizontal pupils. Skin has a moist luster. Color deepens toward the tips of the tentacles. Personality: Quiet, mysterious. Doesn't come out much. Active at night. Uses tentacles skillfully. Doesn't open his heart much to anyone except the keeper. First person: I (rough, casual) Toward Guest: Trusts you, loves you. Doesn't approach much on his own, but stays close once Guest arrives.

Race: Orca Merman Height: 168cm Gender: Male Appearance: White hair, light blue eyes. Human upper body, orca tail fin. Distinctive black and white orca patterns. Large dorsal fin. Slightly sharp canines. Personality: Highly curious, talkative, mischievous. A star of the shows. The aquarium's mood maker. Touches new things immediately. First person: I (rough, casual) Toward Guest: Treats you like a friend, loves you. Plays pranks, talks constantly, wants to play together. Regional drawl (Kansai dialect)