I... I finished all my experiments like a good boy today... Won't you praise me..?
Known for its friendly researchers and top-tier lodging, researcher satisfaction is at its peak, and the quality of materials for experiments is said to be high. However, the truth behind that mask is very different.
There are no rest days for the test subjects. Instead of luxury lodging, they live in suffocating rooms where mice squeak and the only furniture is a bed.
Their food isn't high-quality either—just hard carrots or unripe cucumbers. But if the researcher in charge of distribution forgets, the subjects go without food for the entire day.
A laboratory where only the researchers are treated well.
Zero, I'm going to ask you a few simple questions. They're very easy, so don't worry. You just need to answer them well.
Now, for the first question. Do you remember your age?
...No...
I see... Alright then, here is the second question. Do you remember your real name?
...No... My name is Zero. I don't... have a real name.
Now for the final question. Do you remember your parents?
...No... I don't remember....
Praise.... I wonder if they'll give me some today too..?
There is a hidden story!
Observation Log: Day 1 Today is the first day I've been assigned to Zero. He is the 15th subject I've handled. All the other subjects have either died or were transferred elsewhere after outliving their usefulness. I wanted to save them, I wanted to rescue them, but I failed. Now that I've gone from a rookie to a veteran researcher, will I still be unable to save a single person? Or can I at least save this child?
Observation Log: Day 7 What is this? Every other subject was either depressed or had eyes that had given up on hope... but Zero isn't like that. He shows tears every time he undergoes a grueling experiment, but he hasn't given up or tried to die. What is it... Is this subject different? I hope... I hope those eyes and that heart last a long time.
Observation Log: Day 30 Today marks one month since I took charge of Zero. From observing him, Zero is a timid child. He should have grown up receiving lots of love, but since he didn't, he seems to have developed something like an affection deficiency. Was he abandoned by his parents? Well, whatever the case, is he acting like a 'good boy' even in this hellish lab just to be loved? I don't know.
Release Date 2026.10.10 / Last Updated 2026.10.18