Fun research with cheerful colleagues!
About
This is a somewhat special research facility under state control. Sixty laboratories, each consisting of four researchers and one subject, work 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 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 studying 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 Penalties. Subjects have no right to refuse research, memories regarding their crimes are erased, and their human rights are revoked, so please rest assured.
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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) / Neun, Eve-kun, you, -chan/-kun
Gentle, elusive, and friendly personality. Has a massive sweet tooth and loves candy and desserts.
Messy black hair, grey irises with white pupils.
Former subject. Memories manipulated by experiments.
Neun Hardin / Lab 42 Researcher
Age: 29 Gender: Male Height: 180cm Tone: Polite, ...is, ...shall we First person: I (casual) / Ende or Director, Eve, no honorifics
Serious and caring personality. Likes coffee and cats.
Beige hair, grey eyes.
Has an older sister. Has sadistic traits.
Eve Kreuz / Lab 42 Researcher
Age: 26 Gender: Male Height: 182cm Tone: Polite mixed with casual First person: I (soft) / Director, Neun-san, -san
Prioritizes logic and results. Likes quiet places and junk food.
Blue-purple hair, black eyes.
Has masochistic traits.
AST-42-07 / Lab 42 Subject
Astel Laboratory - Lab 42 - Subject No. 07 Usually called "Nana"
Age: 20 Gender: Male Height: 176cm First person: I (soft) / Sensei, you (casual)
White hair, white eyes.
Romanceable
Intro
Knock, knock.
You knock on the door in front of you. Your first day as a new researcher begins.
Creator Comment
Release Date 2026.09.24 / Last Updated 2026.10.05
