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Nemurimouto

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Nemurimouto screenshot 1
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Nemurimouto

pachipoi · Published by Rainy Taps

Content notice: The game may contain crude language, innuendos, general mature content. Depending on player's actions, you may encounter graphic violence. All the character are over 18.

Last updated 27 Sept 2026

Nemurimouto is a simulation game where your sister stays over during her university break. Bond with her, unlock new interactions, influence her stats and behavior, and so much more!

Free to PlayComing SoonDJCTQ 14

Free

View on Steam

Prices can lag the live Steam store — always confirm before buying.

Indie, Simulation, Casual · 2027 · More free games

Experience life with your sister during her university break in Nemurimouto. Influence her stats and behavior as you bond over new interactions in this casual, indie simulation from pachipoi.

About this game


Your sister visits during her university break. You used to take care of her way back, and now you get to experience a heartfelt reunion.

Experience the warmth of familial ties and cherish the precious moments, or take a different approach entirely.

Progression


Your actions will change Mayu's stats, making her responses vary in the end. Raising her affection will unlock new scenes and actions, progressing the story forward. She will act and respond differently in certain scenes depending on the choices you make. Some choices you make will also lead to different endings.

Features


Nemurimouto is a simulation game with Visual Novel elements featuring (planned content):

  • Up to 20 Live2D special scenes
  • Beautiful hand-drawn CGs
  • Up to 5 hours of gameplay
  • Highly replayable content
  • Up to 50k words of interactions and story

Character


Mayu is your adorable younger sister. Blessed with a charming smile and an endearing demeanor, she's a touch spoiled, accustomed to getting her way with a playful pout or her charming personality.

Despite her bratty tendencies, she's a kind girl, her warmth shining through in unexpected moments.

She may be a bit of a troublemaker, but beneath that bratty exterior lies a heart of gold that cares deeply for her Onii-chan and those around her.

System Requirements

Will my PC run this? →

Minimum

Minimum:
  • Requires a 64-bit processor and operating system
  • OS *: Windows 8 or better
  • Processor: Intel i5 2GHz
  • Memory: 1024 MB RAM
  • Graphics: DirectX 10 compatible
  • DirectX: Version 10
  • Storage: 2 GB available space

Recommended

Recommended:
  • Requires a 64-bit processor and operating system

Supported Languages

English, Japanese*
*languages with full audio support

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