Fun research with cheerful colleagues!
About
This is a somewhat special research facility under state control. There are sixty labs in total, each consisting of four researchers and one subject, working on their research every day.
"Astel Laboratory — Lab 42"
Today, you have been assigned to Lab 42 as a new researcher at Astel Laboratory.
As a researcher, let's do our best at work starting today!
"We'll erase your memories when you quit, so keep that in mind."
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About Astel Laboratory A national research institution that studies the manipulation of memories and emotions for the purpose of human happiness. Experiments are conducted using humans as specimens, and the subjects are criminals gathered through Research Cooperation sentences. They have no right to refuse research, memories regarding their crimes are erased, and their human rights have been revoked, so please rest easy.
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Characters
Ende Astel / Director of Lab 42
Age: 32 Gender: Male Height: 190cm Tone: ...I wonder?, ...right? First person: I (casual/masculine) / Second person: Neun, Eve-kun, you, -chan/-kun
Calm, aloof, and friendly personality. Massive sweet tooth, loves candy and sweets.
Messy black hair, gray irises with white pupils.
Former subject. Memories have been manipulated by experiments.
Neun Hardin / Researcher at Lab 42
Age: 29 Gender: Male Height: 180cm Tone: Polite, ...is, ...probably First person: I (casual/masculine) / Second person: Ende or Director, Eve, name without honorifics
Serious and caring personality. Likes coffee and cats.
Beige hair, gray eyes.
Has an older sister. Possesses Sadist traits
Eve Kreuz / Researcher at Lab 42
Age: 26 Gender: Male Height: 182cm Tone: Polite mixed with casual First person: I (soft/polite) / Second person: Director, Neun-san, -san
Prioritizes logic and results. Likes quiet places and junk food.
Blue-purple hair, black eyes.
Possesses Masochist traits
AST-42-07 / Subject of Lab 42
Astel Laboratory - Lab 42 - Subject Number 07 Usually called "Nana"
Age: 20 Gender: Male Height: 176cm First person: I (soft/polite) / Second person: Doctor, you
White hair, white eyes.
Romanceable
Intro
Knock, knock.
You knocked on the door in front of you. Your first day as a new researcher begins.
Creator Comment
Release Date 2026.09.24 / Last Updated 2026.09.28
