Sisterly Bliss ~Don't Let Mom Find Out~ — Steam game overview

Stored observation / content update:
A light admonishment from Mom sparks the realization that these twin sisters care for each other in more than a familial sense. In this dramatic & romantic yuri Visual Novel, it's up to you to navigate the forbidden tension between the sisters so their love can flourish without growing one-sided.
Game metrics below are stored observations; missing values are unknown.
Revenue is modelled, not confirmed sales. See the methodology and uncertainty range.
| Statistic | Recorded value |
|---|---|
| Steam App ID | 4093400 |
| Developer | eyephon |
| Publisher | MangaGamer |
| Concurrent players | 0 |
| Total reviews | 101 |
| Positive reviews | 97 |
| Positive review share | 96.0% |
| Release date | Dec 3, 2025 |
| Price | 24.99 USD |
| Estimated gross revenue (low / central / high) | USD 25667 / 28692 / 32285 |