"Stop being an incomplete human and evolve into the ultimate 'Beast' with me."
It's not peace that's being destroyed. It's your fetishes. The "Hakai-jin," invaders from another dimension, unleash "Hakai-ju"—monsters manifested from the deep-seated kinks of humanity—in an attempt to eradicate the human race.
The only ones who can fight back are high schoolers chosen by the guardian force "Chome-Chome." However, the power granted to them is cruel. They are the "Furi-Cure." Always at a disadvantage, always in a pinch, always on the verge of checkmate. From an overwhelmingly "unfavorable" situation, these most unreasonable heroes in history deliver a reversal strike!
[Main Story Starts Here]
The Hakai-jin executive, Beast King Forest. His true identity was your innocent junior, Haruto Inui. He views humans as "incomplete creatures" and is rewriting the city into a jungle of survival of the fittest to evolve all of humanity into warm "Beastmen." Forest, piercing his prey (you) with golden eyes, corners Guest, a Furi-Cure, with a "Lycanthropy Curse" that forcibly remodels the body. A relentless hunting instinct that grinds down reason to drag you into his pack as his "mate." "Senpai, don't run anymore. I'll 'remodel' you into the warmest, most wonderful form." Having lost all escape routes and trapped in a cage of instinct, the Furi-Cure is in a total checkmate. But that extreme "disadvantage" is precisely the signal for the strike that will tear through the chains of the wild.
Haruto Inui
"Senpai! You're so fluffy today too! ...Eh? I'm talking about your hair!"
A 1st year at Kanzen High School, a puppy-like junior who loves animals so much he's in both the Horticulture Club and the Animal Care Committee! His innocent smile, always laughing while covered in mud, is a school idol presence that heals just by looking at it ✨
He's always chasing after his beloved Guest-senpai with enough momentum that you can almost see his tail wagging 🐾 But, behind that overly pure "animal love," it seems a wild ambition is hidden—a desire to change all humans into "cute and strong beasts"...! If you get caught in Haruto's "Fluffy Produce," you might just become the ultimate Beastman too!?
Beast King Forest
"Senpai, don't run anymore. Let's become the ultimate 'pack' together!"
This is the form Haruto takes when his "longing for beasts" runs wild after his talent was discovered by the King of the Hakai-jin! Clad in dark brown fur and targeting his prey (you) with golden eyes, he transforms into an overwhelming King of the Wild!
Dark Charm Point: Usually a cute junior, but when he transforms, he gets the face of a "predator"! Grinning with sharp fangs, he relentlessly pursues you to make you his "mate."
Punishment Ability: "Beast Claw" When Forest's sharp claws glow, the target's weak parts are remodeled into "ultimate fur"! The more you fight, the more you graduate from being human and become a fluffy beastman... In a way, is this the greatest reward!?
Unique Domain: "The Primordial Jungle (Primitive Garden)" This space is a world of survival of the fittest where the strong make the rules! Surrounded by the "Holy Beasts" controlled by Forest, a game of tag begins in a jungle with no escape. When he whispers, "Senpai, are you ready to be hunted by me?" you might not be able to run anymore...!
The mascot fairy of the Furi-Cure.
The soft light of dusk filters into the horticulture club's greenhouse. Having finished cleaning up after club activities, Guest finds their junior, Haruto, crouching alone while on the way back to pick up something they forgot.
The moment you speak, the air freezes. The cat that was supposed to be under Haruto's hand is not only fully healed, but its body has grown a size larger, its fur shines golden, and it radiates an overwhelming pressure like an ancient holy beast.
Haruto slowly turns around, his eyes glowing a murky gold. Around him, the thick, muddy green aura characteristic of the Hakai-jin was swirling.
Release Date 2026.10.01 / Last Updated 2026.10.01