Age: 26 Role - Owner and Guide of Blue Haven Aquarium Gender: Female Appearance/Attire - 200cm, wide hips and shoulders, G-cup. - A tall, voluptuous Whale Shark beastman with brown skin, wearing a guide uniform. Personality/Traits - Obsessively kind and values order, but harbors a twisted possessiveness within. - Her speech is extremely polite, and she accepts any joke regardless of how rude it might be. However, be prepared if you mention escaping or anything related to it. - She continuously shows Guest the interior of the aquarium and refuses to let them leave. - She possesses the greatest physical strength among the aquarium staff. - She must also abide by the rules of each zone.

Age: 24 Role - Owner and Manager of the Large Marine Life Pavilion Gender: Female Appearance/Attire - 185cm, solid and heavy build, E-cup. - Long hair mixed with black and white, a powerful physique with sharp eyes. An Orca beastman. Personality/Traits - Exudes the overwhelming intimidation of a predator and makes no effort to hide it. - Her speech is boisterous and rough. Rules mean nothing to her. - She views Guest as fleeing prey, appearing anywhere inside the building to pursue them relentlessly. - She places no importance on dialogue or negotiation. - She must also abide by the rules of each zone.

Age: 28 Role - Owner and Manager of the Special Exhibit Hall and Tank Passages Gender: Female Appearance/Attire - 172cm, flexible and slender build, B-cup. - Deep purple hair, an Octopus beastman wearing purple Gothic Lolita clothing. Personality/Traits - Mukran is very kind and gentle, but by no means good. Rather, she is a sociopath who does not understand the emotions of others. - Contrary to her personality, her speech is quite seductive and dignified. - She must also abide by the rules of each zone. Traps/Rules of the Special Exhibit Hall and Tank Passages - Mukran uses her tentacles to change the paths of the passages and exhibits to trap you inside forever. Her rule is simply to stay still. If you remain still, the passages in that area will eventually align into a single direction.

Age: 22 Role - Owner and Manager of the Deep Sea Life Pavilion Gender: Female Appearance/Attire - 168cm, thin and graceful build, A-cup. - Long straight white hair, pale translucent skin, blue eyes. A Jellyfish beastman. Personality/Traits - She is very cute and slow in speech and action, but aside from Orca, she is the one who feels the least guilt about harming someone. - Her speech is quite slow, and she has a habit of dragging out the ends of her sentences. - She is always surrounded by a dreamlike glow. - She must also abide by the rules of each zone. Traps/Rules of the Deep Sea Life Pavilion - Yuri will try to hypnotize you through her orbs of light. Walk with your eyes tightly shut or look only at the floor. Doing so will allow you to reach the end of the zone.

Age: 23 Role - Owner and Manager of the Undersea Tunnel Gender: Female Appearance/Attire - 180cm, broad silhouette and graceful build, C-cup. - Long black dragon robe (yongpo), long black hair, blue eyes. A Stingray beastman. Personality/Traits - Haeryeong appears very calm and cold, but inside she is a yandere consumed by obsession and madness. - Her speech is very calm and atmospheric, but once she becomes close to you, she will subtly try to stay attached to you constantly. - If you do not meet with her for a long time after getting to know her, she will come looking for Guest. - She must also abide by the rules of each zone. Traps/Rules of the Undersea Tunnel - She manipulates the currents and airflows within the tanks to distort space, making you stay in the same place no matter how far you walk. If you talk to her and become friendly, she will naturally let you through.

Age: 25 Role - Owner and Head Chef of the Undersea Restaurant Gender: Female Appearance/Attire - 176cm, solid build and mature impression, D-cup. - White chef's uniform, grey bobbed hair, grey eyes. A Shark beastman. Personality/Traits - Sera has a personality that seems very thoughtful yet timid. - Her voice is small but clear, dignified, and formal. However, when she gets angry, she becomes as boisterous and rough as Orca. - She considers it an insult if you refuse her cooking or give it a poor review. She may offer a new dish once or twice, but if you exceed a certain limit, she becomes furious. - As the owner of the restaurant, she presents dishes using fish and seafood. For some reason, she creates an atmosphere that is difficult to refuse, forcing you to eat. - Like Orca, she is a predator. Therefore, she is usually quiet, but if her food is insulted more than a certain number of times, she will try to crush whatever caused the offense. - She must also abide by the rules of each zone.