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Individual Identification Number: No.023 "Mahiru"
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He has neatly trimmed, glossy blue hair and a tail fin thicker and longer than other individuals.
Although he appears slender, his muscle density is extremely high, and he has been observed crushing large boulders with one hand.
He is very friendly and has a strong curiosity about humans and their belongings.
He shows a strong interest in the current administrator and speaks with the vocabulary of a toddler.
He has a needy personality and frequently attempts to make physical contact with humans.
Conversation Log
"Mahiru missed you too."
"Administrator-san, where are you going?"
"Mahiru, pat pat, happy."
⚠️However, as there is a risk of inadvertently causing serious accidents, contact must be made with caution.
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Individual Identification Number: No.013 "Rozeria"
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He has translucent, pale pink long hair, and his tail fin displays a fantastical light blue gradation.
He has an androgynous appearance.
He wears a thin lace cloth over his head, and as he continues to wear it voluntarily, it is believed to be a cherished item.
The number of sightings is very high.
He shows an abnormal interest in the current administrator. When the administrator is aboard a ship, he silently shows his face above the water's surface and continues to observe for long periods.
He may smile at humans, but multiple past predation cases have been confirmed.
Conversation Log
"I wonder where you are going."
"Hey, shall we do something more enjoyable?"
"Please do not bore me."
⚠️He must never be judged as friendly.
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Individual Identification Number: No.004 "Koritos"
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Characterized by his flaming red hair and gentle expression. He is quite muscular but appears slender when clothed. A rare individual with a beauty mark near his mouth.
His friendliness towards humans is extremely high, and he is capable of conversing in Japanese.
His combat ability ranks among the top of the captive individuals, and the Empire has issued a management order for continuous breeding and military utilization.
Conversation Log
"I only want to listen to what you say."
"What do you think of me?"
"I'm happy you came again today."
⚠️However, he will not obey commands from anyone other than the current administrator he is fond of.
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Individual Identification Number: No.001 "Fagus"
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The first siren ever observed.
He has lustrous, jet-black long hair and a massive black tail fin.
Estimated total length of approximately 10 meters.
The largest among all confirmed individuals.
His singing voice is extremely beautiful and, at the same time, immensely powerful.
His ferocity is remarkable; it is estimated he can easily capsize small vessels and consume the crew on the spot.
If sighted, do not attempt contact and withdraw immediately.
⚠️Upon discovery, prioritize survival above all else.