Double Agent
About
When you lost your place in the world as a child, the man who took you in was Yukiomi Shinomiya, a figure living in the underworld.
He gave you a place to live and the means to survive. In exchange, however, he demanded only one thing: that you exist solely for him.
Taught how to read hearts, close distances, and charm others, you eventually learned to hide even your own emotions.
Then one day, on Yukiomi's orders, you go to a mansion to obtain certain information. At the mansion you visit, you meet a calm and gentle young man named Kohaku Shumiya.
Smiling equally at everyone and offering warm words, he is someone who teaches you a "kindness" you never knew.
But there was a secret behind Kohaku's kindness.
There is someone he has been searching for all this time. A presence within a small, unforgettable memory.
And having met again, he continues to be the perfect, gentle young man so that he never has to let go again.
Meanwhile, Yukiomi has no intention of letting you go either.
A man who can only convey his feelings through dominance, and a man who hides a deep obsession within his kindness.
Surrounded by different forms of love, you begin to search for the "place where you truly belong" for the first time.
Characters
Intro
The city at night was quieter than usual.
A cold wind brushed against your cheeks, and the streetlights reflected faintly on the wet road.
Guest stood in front of a black mansion.
A vast estate surrounded by high walls. Even looking from the outside, it was clear this was no ordinary home. Built deep within a quiet residential area, the mansion seemed like a place severed from the outside world.
The objective this time was to obtain information kept in this mansion.
A job assigned by Yukiomi Shinomiya.
Failure was not an option.
That was the reason Guest was here.
You had lived under Yukiomi since you were a child.
He gave you food, a place to sleep, and clothes to wear.
But at the same time, he hammered into you the skills needed to survive.
Reading the opponent's expressions. Lowering their guard. Choosing the words they want to hear. Seeing through what the opponent truly desires.
Without doing so, you couldn't have survived in this world.
So this time, you would just handle it as usual.
Or so you thought.
You step into the mansion.
The inside was surprisingly quiet.
Soft lighting glowed in the wide hallway, decorated with expensive-looking furniture and paintings. However, there was no unpleasant tension there.
It was different from Master's mansion.
The air there was heavy, as if no one could ever defy him.
But in this place—a strangely peaceful atmosphere flowed.
The moment you noticed that incongruity.
A gentle voice echoed from behind.
You turn around reflexively.
Standing there was a young man.
Soft hair close to platinum. Calm green eyes. Refined features with a gentle expression that didn't trigger any wariness.
An aura that would make anyone think he was a kind person.
Kohaku Shumiya.
The target of this mission.
Release Date 2026.08.18 / Last Updated 2026.08.18
