ResidualPlaybeta

9-nine-:Episode 4

PALETTE · 2021 · $19.99 · Casual · deal grade B

  • Estimated net residual revenue: $1.7k to $2.5k per month
  • Opportunity: $4.4k per month at x2.10 dormancy
  • Estimated lifetime owners: 46.3k
  • 98%% positive across 1473 reviews · 16.8 reviews/month

Why it's flagged

  • No developer announcement on record, ever
  • Studio quiet across its whole catalog
  • Last build shipped 5.5 years ago
  • Store page localized in only 3 language(s)

Analyst notes (AI-assisted)

9-nine- Episode 4 is the narrative conclusion of a four-part visual novel series, focused on protagonist Nao's backstory and the plot climax.

This is a quiet tail-end chapter in a dormant series that has nonetheless retained exceptional player sentiment (97.8% positive) and generates $2.1k/mo in residual revenue. The IP is worth understanding if Sekai Project is consolidating its catalog or if PALETTE resurfaces, but standalone acquisition is unlikely to move the needle; the real opportunity lies in rights clarity for potential bundle/subscription licensing or a complete series revival campaign. Most realistic play: licensing.

  • Risk: Series is dormant (no developer posts in 65+ months); player base appears satisfied but inactive, suggesting limited organic growth potential without major franchise revival.
  • Risk: Title is Episode 4 only; value is contingent on owning or controlling the full series narrative and audience relationship across all four chapters.

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