Sisterly Bliss ~Don't Let Mom Find Out~
A visual novel about twin sisters navigating a romantic relationship
eyephon · Published by MangaGamer, Sunflower Ocean · Released Dec 3, 2025
- Reviews
- Very Positive
- 94% of 79
- Recent reviews
- Not enough recent
- Players
- 0
- daily peak, Oct 28, 2026
- Steam Deck
- Playable
- Last update on Steam
- 1 year ago
- Oct 7, 2025
What is Sisterly Bliss ~Don't Let Mom Find Out~?
In this romance visual novel, you read from Ichika's and Futaba's perspectives and make choices that affect their relationship. Their mother warns that they cannot stay together forever, prompting Ichika to recognize her romantic feelings while Futaba hesitates.
For you if...
- +you enjoy anime art and female-led stories
Not for you if...
- −you want a consistently lighthearted story without darker endings
What players say
94% of 79 reviews are positive
Players praise the sisters' bond and the good endings. Recent reviewers criticize the story's short length.
Screenshots and trailer
Sisterly Bliss ~Don't Let Mom Find Out~ system requirements
Minimum: OpenGL 3.0, 2 GB RAM, 1 GB of disk space.
As published by the developer.
Can my PC run Sisterly Bliss ~Don't Let Mom Find Out~?
Tell us your graphics card once and every game page will answer this for you.
Set up my PC →Minimum
- OS
- Windows 7 and up
- Processor
- 2.0GHz
- Graphics
- OpenGL 3.0
- Memory
- 2 GB RAM
- Storage
- 1 GB available space
- DirectX
- Version 11
Does Sisterly Bliss ~Don't Let Mom Find Out~ have co-op or multiplayer?
No: single-player only, no multiplayer modes declared.
Does Sisterly Bliss ~Don't Let Mom Find Out~ run on Steam Deck?
Playable Playable: it runs on Steam Deck with some adjustments.
- Sometimes shows mouse, keyboard or non-Deck controller icons
- Some in-game text is small and may be hard to read
- All functionality is accessible with the default controller configuration
- Default graphics settings perform well on Steam Deck
PC version details
- DRM
- None declared on Steam
- Controller
- Keyboard and mouse
- Platforms
- Windows, macOS, Linux
- Steam features
- Cloud saves, Family Sharing
- Languages
- Text only: English, Simplified Chinese.
Does Sisterly Bliss ~Don't Let Mom Find Out~ use AI-generated content?
No AI-generated content is disclosed on the game's Steam page.
Self-reported by the developer under Steam rules: it covers AI content that ships in the game, not tools used to make it. Steam page checked on Oct 27, 2026. How to filter AI games on Steam
