Synopsis
You are a nameless servant working in the imperial palace of the Darman Empire.
While His Majesty is away, secretly train and touch Prince Rio, the imperial concubine’s member!
Day 1: 2 ejaculations
Day 2: 3 ejaculations
Day 3: 4 ejaculations
After training
Day 4: 1 ejaculation
※There is no particular story. This is simply a mini-game where you touch Prince Rio.
※This game was created with RPG Maker MV.
※Before purchasing, please test the demo version to ensure it runs properly on your PC.
Editorial Review
This stripped-down training sim occupies a specific niche within the yaoi adult game space: the mechanics-forward, narrative-light title that prioritizes repetitive interaction over storytelling. The premise—a servant gradually escalating sexual contact with a confined royal during the emperor’s absence—leans into non-consensual dominance fantasy, but the execution here is deliberately minimalist, forgoing character development or plot progression in favor of pure incremental gameplay loops.
What distinguishes this from other training games is its explicit quotidian structure: a four-day cycle with escalating ejaculation targets (2→3→4→1) that function as the entire framework. The “dominant bottom” tag suggests Prince Rio maintains some agency or resistance despite confinement, which differentiates this from pure submission fantasies—there’s a power dynamic tension baked into the premise itself. The choice to build this in RPG Maker MV is pragmatic rather than ambitious; it signals accessibility and cross-platform compatibility over visual polish, which is honest positioning for a mini-game experience.
The synopsis explicitly warns against narrative expectations, which is refreshing candor. This is transaction-focused design: touch mechanics, numerical progression, and the satisfaction of meeting escalating quotas. There’s no pretense of character arc or plot coherence. The focus on a four-day training cycle with specific ejaculation targets suggests the appeal lies in goal-completion rather than erotic storytelling.
This will resonate most with players seeking uncomplicated, confinement-focused scenarios where the fantasy is about physical control and measurable progression rather than relationship dynamics or emotional stakes. The non-consensual framing and dominant-bottom reversal offer enough thematic specificity to justify its existence within the broader yaoi adult game catalog.
Honest about its limitations and clear about its appeal: a functionally designed training simulator for a definable audience segment.
Get “Prince Rio Training! Mini Game” on DLsite
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Related Tags:
Fantasy | humiliation | training | non-consensual | confinement
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![Prince Rio Training! Mini Game [Matchaice]](https://games.hnt.co.jp/wp-content/uploads/2026/04/10201054473.jpg)
![Prince Rio Training! Mini Game [Matchaice]](https://games.hnt.co.jp/wp-content/uploads/2026/04/10201054473.png)





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