# The Quintessential Quintuplets - Five Memories Spent With You

> ResidualPlay case file: an overlooked Steam game still earning residual revenue. Estimates carry a ±30-50% error range per title.

- Steam appid: 2507620
- Developer: MAGES. Inc.
- Publisher: Spike Chunsoft Co., Ltd.
- Released: 2024 · Genre: Adventure · List price: $34.99
- Deal grade: A (A = dormant with >=$5k/mo opportunity, D = low signal)
- Est. net residual revenue: $4.9k to $7.3k per month (mid $6.1k)
- Opportunity score: $11.6k/month at x1.90 dormancy multiplier
- Est. lifetime owners: 14.5k · Est. lifetime net revenue: $148.3k
- Review sentiment: 97% positive across 483 reviews (453 from Steam purchases)
- Review velocity: 23.8 reviews/month (6-month average)

## Why it's flagged

- Developer silent for 2.3 years
- Studio active elsewhere (31 titles tracked), so this one may welcome a partner
- Last build shipped 29 months ago
- Store page localized in only 3 language(s)
- Last discounted 1 months ago, 9 sales in the last 12 months
- Proven demand elasticity: x1.5 review velocity during past deep sales

## Where a gross dollar goes (monthly, at current velocity)

| Stage | USD/month |
|---|---|
| Gross storefront sales | $11.1k |
| After VAT / sales tax (-13% blended) | $9.6k |
| After refunds (-9.5% median) | $8.7k |
| Net to developer (after Steam 30%) | $6.1k |

## Monthly review counts, oldest to newest (24 months)

12, 7, 4, 8, 20, 17, 17, 22, 7, 19, 9, 20, 11, 16, 11, 10, 11, 13, 8, 21, 13, 24, 33, 44

## Estimated acquisition range

$146.3k to $292.5k (2-4x the trailing net annuity of $73.1k/year). Same error range applies.

## Markets by review language

- french: 2% (game NOT localized in this language)
- english: 50%
- spanish: 17% (game NOT localized in this language)
- japanese: 0%
- schinese: 14% (game NOT localized in this language)
- brazilian: 6% (game NOT localized in this language)
- german: 2% (game NOT localized in this language)
- koreana: 1% (game NOT localized in this language)
- russian: 8% (game NOT localized in this language)

Localization gap: 50% of measured reviews are written in languages the game does not support (top: spanish). Localizing is likely immediate market expansion.

## Analyst notes (AI-assisted)

A visual novel adaptation of the anime/manga romantic comedy The Quintessential Quintuplets, letting players experience branching storylines with five sisters.

This is a niche but healthy anime-adaptation title with 96.9% positive reviews, $6.1k/mo residual revenue, and strong community engagement (24 reviews/mo). The game sits in a sweet spot: licensed IP with devoted players, recent discount activity (9 promotions in 12m), and room to expand in underserved markets (Spanish localization at 50% gap). For a publisher or IP holder seeking to deepen fan monetization or revive dormant anime-game catalog holdings, this represents low-risk, high-conversion potential rather than a blockbuster play.

- Most realistic play: licensing
- Licensed IP: the game is built on third-party intellectual property
- Risk (licensed_ip): Rights to The Quintessential Quintuplets franchise (manga by Negi Haruba, anime by multiple studios) are likely held by the manga publisher and anime production committee; acquisition of game alone is not feasible without their consent.
- Risk (market): Anime visual novels have narrow mainstream appeal; growth depends entirely on franchise fan acquisition and cultural momentum outside Japan.
- Risk (tech): No developer activity noted for 27 months, suggesting feature requests or bug fixes may languish unless explicitly funded.

What players are asking for:
- Additional character routes or epilogue content (players cite specific endings, implying desire for more branches)
- Spanish localization expansion (50% of addressable market untranslated)
- Mobile or cross-platform availability (current Steam-only limits reach)

Suggested first moves:
1. Confirm licensing agreement status with Spike Chunsoft and underlying IP holders; determine if engine/asset reuse permits porting or bundling in other platforms.
2. Conduct cohort analysis on the 50% Spanish-language review concentration versus 50% loc gap; consider low-cost subtitle export and regional pricing to unlock that segment.
3. Map lifetime spend curve (14.5k units, $148k lifetime) against discount cadence (9 sales in 12m); test whether seasonal or event-tied promotions (anime season launches, franchise anniversaries) can sustain $6-7k/mo without commoditizing.

Generated 2026-08-20 from public signals and player reviews. Directional, not diligence.

## Methodology

Units are estimated from Steam-purchase reviews times a release-cohort multiplier (Boxleiter method, 20-75x by year). Revenue uses an effective price (lifetime discounts and regional pricing) and nets out VAT (~13%), refunds (~9.5%) and Steam's 30% cut: roughly 55% of gross reaches the developer.

Source: https://residualplay.com/game/2507620
Citation: please cite ResidualPlay (https://residualplay.com) when using these estimates.