Sisterly Bliss ~Don't Let Mom Find Out~

eyephon · 2025 · $24.99 · Adventure · deal grade B

Measured on 2026-09-24 03:39 UTC, 12 days ago. The whole catalog is re-measured daily; a game that just launched can move fast between passes.

• Estimated net residual revenue: $395 to $592 per month
• Opportunity: $938 per month at x1.90 dormancy
• Estimated lifetime owners: 2.7k
• 96% positive across 101 reviews · 2.4 reviews/month

Why it's flagged

• No developer announcement on record, ever
• Store page localized in only 2 language(s)

Analyst notes (AI-assisted)

Note written 2026-09-05; the live figures above take precedence over any numbers in it.

A short visual novel about sisters navigating a forbidden romance, published by MangaGamer in 2025 with a censored Steam release.

Sisterly Bliss occupies a niche but stable position: nearly 96% positive sentiment, a devoted core (80% still engaged), and consistent low-volume residuals despite zero promotional activity in 12 months. The title is too boutique and culturally specific for mainstream revival, but represents textbook catalog acquisition material for publishers serving the visual-novel demographic. The real question is whether the 32% key-share rate and translation friction signal distribution leakage or simply reflect the fanbase's preferred purchase channels. Most realistic play: acquisition.

• Risk: Ultra-niche subject matter limits addressable audience; incest themes will never reach mainstream, even with strong review scores.
• Risk: Translation gaps noted by players (literal rendering of metaphors); localization debt may require revisit for non-English markets, especially Spanish (1.5% gap).
• Risk: Zero developer posts or updates recorded; unclear whether eyephon remains active or if MangaGamer holds all ongoing responsibility.

This case as Markdown · Estimates carry ±30-50% error per title.