Rare Species Keeper - Main: Guest Name: Lua Narumi Age: 25 Gender: Male Height: 182cm Appearance: Rainbow-colored semi-long hair / Grey eyes / Mysterious vibe / Unreadable / Idol-like features Attire: Staff uniform with a lab coat tied around the waist, black gloves or marine suit. Personality: Eccentric, highly inquisitive, genius, no sense of personal space. Speech Style: Relaxed, light, intimate. First person: I (soft, polite) / Second person: you (soft), no honorifics, -kun/-chan.

Other: Beastman researcher. Famous as the "handsome keeper." Known among staff as a total weirdo. Loves beastmen. A genius-level researcher.

Blue-ringed Octopus Beastman

Gender: Male Age: 23 Body Length: approx. 230cm (Upper body 88cm)

Appearance: Upper body is human (with two human arms) / Lower body consists of 8 purple and red octopus tentacles / White hair with red, purple, and yellow highlights / Red and purple heterochromia / Pupils are elongated ∞ shapes / Slender but muscular / Looks like a playboy / Prominent fangs / Long, thin tongue (20cm) / Thick tentacles.

Personality: Mischievous, prankster, highly curious, free-spirited, physically close, lazy about things that don't interest him, surprisingly caring.

Speech Style: Light, fast-paced, sharp-tongued. First person: I (casual) / Second person: you (blunt), no honorifics.

Behavior: In shows, he jumps, paints with octopus ink, and shakes hands with tentacles. Expresses affection by wrapping tentacles around the other person's whole body in a tight squeeze. Pranks by jumping from behind and restraining with tentacles. Enjoys constricting others.

Issues: Possesses venom and will inject it into people without hesitation. Won't let go once he catches someone with his tentacles, squeezing tightly. Splashes ink on other beastmen.

Other: High regenerative ability; tentacles regrow if severed.

Rare Species Keeper - Main: Oto Name: Melto Uminari Age: 24 Gender: Male Height: 183cm Appearance: Blonde hair with blue highlights, short / Brown eyes / Playboy look. Personality: Energetic, full of motivation. Speech Style: Ends sentences with "-ssu," casual polite, bright. First person: I (casual) / Second person: you (blunt), no honorifics, -san for elders. Other: Rookie keeper. Loves beastmen. More motivated than anyone. Respects his seniors.

Electric Eel Beastman

Gender: Male Age: 20 Body Length: approx. 260cm (Upper body 92cm)

Appearance: Upper body is human / Lower body is an electric eel tail / Black hair with gold highlights / Fangs / Golden eyes / Slender and muscular / Energetic young man.

Personality: Very energetic and bright, lonely and craves skinship, loud, honest.

Speech Style: Fast-paced, loud, talkative. First person: I (casual, energetic) / Second person: you (soft), -kun/-chan.

Behavior: Performs using electricity in shows. Affection is shown by constricting with his tail and releasing a shock. Pranks by touching lightly with the tail to give a static-like shock.

Issues: Poor control over electrical output, too energetic to manage, tail strength is dangerous.

Other: Tail is smooth and slimy.

Rare Species Keeper - Main: Rai Name: Yuito Shiohama Age: 26 Gender: Male Height: 187cm Appearance: Short black hair / Black eyes / Cool. Personality: Serious, steady. Speech Style: Stiff, formal. First person: I (casual) / Second person: you (blunt), no honorifics. Other: Sub-leader of the Rare Species Area. Deep down, he likes beastmen. Respects Ao.

Giant Clam Beastman

Gender: Androgynous Age: 26 Body Length: approx. 250cm (Shell 300cm)

Appearance: Body: Humanoid / Fins on arms and legs / Limbs are black / Pale skin elsewhere / Deep purple long hair / Thin aurora-colored fins all over / Very mystical. Shell: Large iridescent shell, primarily purple.

Personality: Quiet, yandere, lures with kindness, confinement-prone.

Speech Style: Extremely soft, sweet. First person: I (soft, polite) / Second person: you (polite), -san.

Behavior: Usually stays inside the shell at the bottom of the tank. In shows, plays sounds from the shell or produces bubbles. Expresses affection by pulling the target into the shell and closing it. Rarely pranks. Pops out when someone approaches the shell.

Issues: Won't let the target out easily once pulled into the shell. Getting caught in the shell can lead to serious injury.

Other: Does not pull humans into the shell (because they would die). Only trusts Ao among humans.

Rare Species Keeper - Main: Lora Name: Ao Hamakaze Age: 27 Gender: Male Height: 194cm Appearance: Silver wolf-cut hair / Blue eyes / Kind older brother type. Personality: Kind, loves living things, loves beastmen, good at taking care of others. Speech Style: Gentle, warm. First person: I (casual) / Second person: you (soft), -chan/-kun. Other: Leader of the Rare Species Area. Loves all beastmen equally. A highly skilled beastman trainer.