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Mature Content Description

The developers describe the content like this:

All characters are 20 years of age or older. The game includes explicit sexual activity between adults, nudity, and sexual dialogue. Genitals are censored with mosaics. Some dialogue may suggest resistance or a lack of consent; within the story, the relationships are intended to be consensual. The game depicts medicinal drugs but not drug abuse. There is no blood, strong violence, or gore.

About This Game

About the Game

Research, chat, and grow closer—one day at a time.

Discover everyday life at the lab with an unforgettable cast.

Animal Breeding Laboratory is a simulation game about hands-on experiments, getting to know the people around you, and developing your laboratory.

Operate equipment, take on experiments, enjoy conversations with your companions, or unwind with a meal and some rest. Build on your research achievements and expand life at the lab at your own pace.

Story

You have been invited to the Animal Breeding Laboratory, tucked away deep in the mountains.

Waiting to welcome you are Mirei Kamishiro, a cheerful and approachable researcher, and a group of distinctive companions.

Mirei shows you around as your new life begins. Through your experiments, you discover how your colleagues work—and the sides of themselves they do not always show.

What will you research today?

Who will you spend your break with?

Shape your days at the laboratory through small choices and discoveries.

Game Features

Get hands-on with 43 experiments!

Explore measurement, analysis, separation, material properties, and observation. Move equipment, align scales, and time your actions, with different interactions for each experiment.

Use the operation guides and difficulty settings as you work toward your next research achievement.

Grow closer through conversations and choices!

Enjoy individual conversations ranging from research discussions to everyday small talk. Expressions, gestures, and voices bring each character's personality to life.

Group events bring several characters together, and the words you choose can change your affinity and rewards.

Explore facilities for both research and daily life!

Plan your day as you move between the laboratory, observation room, archive, dining hall, and bedroom.

As your research progresses, add an analysis annex, greenhouse, and joint research room. Organize records, harvest ingredients, and meet with your companions as your options grow.

Cook, rest, and grow—then get back to research!

Restore stamina with a meal, or rest in the bedroom when you need a break. Spend your earnings on supplies, new experiments, and facilities.

Discover 62 skills and 116 achievements and titles. A recollection feature also lets you revisit scenes you have unlocked.

Characters

Shino Ichinose

A composed researcher who analyzes observation data. She checks records and conditions with care, revealing a calm, thoughtful, and analytical nature.

Mirei Kamishiro

An upbeat researcher who welcomes you to the laboratory and helps you check each experiment's steps. Her expressive face and lively gestures are part of her charm.

Sara Saijo

A dependable researcher who manages equipment and samples. From proud smiles to attempts to hide her embarrassment, she reveals new sides of herself in conversation.

Risa Kuroki

A woman with a gentle presence whom you meet in the observation room. Take your time talking together and grow closer, little by little.

Game Details

Genre: Research & Experiment Simulation / Character Interaction

Playtime: 1–2 hours

Playtime varies depending on how you approach experiments, conversations, and achievement collecting.

From the Developer

We wanted to create a laboratory where you can enjoy both the satisfaction of completing an experiment and the delight of discovering a new side of someone.

Spend a day immersed in research, enjoy a conversation with your companions, or simply take it easy. We hope you enjoy life at the laboratory with them, at your own pace.

This is a work of fiction. Any resemblance to actual persons or organizations is purely coincidental.

Screenshots, systems, and event content shown are from a work in progress and may change in the final release.

Experiments use simplified game models and are not instructions for performing real laboratory procedures.

AI Generated Content Disclosure

The developers describe how their game uses AI Generated Content like this:

Generative AI was used during development to create some images, character voices, and written text, including English localization. These assets are prepared in advance. The game does not generate AI content during play or connect to third-party AI services.