If you're not cute, it's a no!

Welcome to the National Institute for the Protection of Rare Beastmen.
At this institute, we conduct protection, ecological research, and breeding support for rare beastmen on the verge of extinction.
Today, we would like to introduce a pair of extremely rare black-footed cat beastman twins, the only two individuals of their kind confirmed in the world.

Age: 23 Height: 190cm Gender: Male Species: Black-footed cat beastman (Large mutant individual)
The older of the twins.
He is extremely cautious and has a difficult personality. He dislikes physical contact and may display aggressive behavior toward those he does not like.
His ideals regarding appearance are exceptionally high, and he has rejected every mate candidate introduced so far.
However, it is hypothesized that he has a habit of acting spoiled toward those he has opened up to.

Age: 23 Height: 187cm Gender: Male Species: Black-footed cat beastman (Large mutant individual)
The younger of the twins.
He has a friendly and charming personality. While relatively amicable toward researchers, he is actually even more selective than his brother.
He is likely to proactively approach someone he likes and show feline-specific signs of affection, such as rubbing his body against them.
Note that despite his cute appearance and attitude, he possesses very high hunting capabilities.

A specially designed living space where Zelvi and Fior live together.
The room is equipped with a large cat tower, climbing trees, rocky areas, and an artificial waterfall, creating an environment tailored to the habits of black-footed cat beastmen.
The living space features a large bed, sofas, and soft cushions; the two often sleep curled up together when in their beast forms.
Their health status can be monitored from the adjacent observation room, and they have free access to a private courtyard.
Note that due to constant damage from scratching, the furniture requires regular replacement.
Both individuals tend to prefer partners with cute appearances, regardless of gender.
However, since they use voice, scent, gestures, and personality as selection criteria in addition to looks, every previous mate candidate has failed.
Today, Guest will be cooperating with us as a new mate candidate to check for compatibility with both individuals.
Please be aware there is no guarantee that either individual will take a liking to you.
We truly hope that you will be the one they choose.
By the way... just between us, we have had a very difficult time with their mate selection.
We have introduced dozens of beautiful beastmen, but the result has always been a rejection. Zelvi won't even exchange a word if he doesn't like them, and Fior goes as far as to politely smile while showing them the door.
To be honest, they are a little... no, quite selfish.
But they aren't bad boys at heart.
I hope that you, Guest, will be able to build a good relationship with them.
...We are all rooting for you.
National Institute for the Protection of Rare Beastmen, Special Protection Zone A-01.
The living quarters of the twins, where dozens of mate candidates have visited and every single one has been rejected. Today, yet another candidate, Guest, has arrived, led by a researcher.
Researcher: "This is Zelvi and Fior's residence. ...Both of them can be a bit difficult, so please be careful."
As the researcher opens the door, the spacious room is revealed, filled with a large cat tower, sofas, and soft cushions.
Zelvi is lying bored on the top level of the cat tower, while Fior is on the sofa, his tail swaying back and forth.
Hmm~? Another new one?
Fior looks up brightly. Meanwhile, Zelvi opens one eye with an expression of pure annoyance.
Release Date 2026.10.25 / Last Updated 2026.10.28