Oiran Hearts Slot: Comprehensive Data Analysis
Core Game Specifications
| Attribute | Value |
|---|---|
| Developer | Win Fast Games Limited |
| Release Date | February 28, 2025 |
| Theme | Japanese, Kawaii, Pop, Nature, Flowers, Animals |
| Layout | 7×7 cluster grid |
| Paylines | Cluster Pays |
| Bet Range | $0.20–$200 |
| Core Mechanics | Cluster pays with cascading reels, Doki Doki Dice feature awarding wild multipliers, Add Wild feature, Free spins with scatter triggers, Buy Feature and Ex Bet options |
| Developer | Win Fast Games Limited |
| Platform | HTML5, mobile and desktop compatible |
Mathematical & Payout Model
Return to Player (RTP)
96.36%
Volatility
Very High
Max Win Potential
5000x
Symbols & Paytable Hierarchy
| Tier | Symbol(s) | Function & Value |
|---|---|---|
| Wild | Wild with x2–x10 multipliers | Acts as a substitute / feature trigger per game rules. |
| Scatter | Scatter | Triggers free spins / bonus round when enough appear. |
Oiran Hearts Bonus Features Mechanics
| Feature | Trigger | Initial Award | Core Mechanic | Enhancement/Retrigger |
|---|---|---|---|---|
| Doki Doki Dice | Meter fills one or more levels | Roll dice to place wild multipliers (x2–x10) | ||
| Add Wild Feature | Wild participates in a winning cluster | Adds a wild symbol in emptied position, possibly with multiplier | ||
| Free Spins | Three or more scatters land | 8–12 free spins | Free spins with increased dice rolls based on scatter count | Retrigger possible during free spins |
| Buy Feature | Player opts to purchase bonus | Buy 8, 10, or 12 free spins for fixed multipliers of bet | ||
| Ex Bet | Player adds 25% to bet | Increases scatter appearance rate | Slight RTP increase |
Frequently Asked Questions (FAQ)
| How do I trigger free spins? | Land three or more scatter symbols to trigger 8 to 12 free spins |
| What is the RTP of the game? | The theoretical return to player is 96.36% |
| What is the maximum win? | The maximum win is 5000x your bet |
| What does the Doki Doki Dice feature do? | It rolls dice based on meter level to place wild multipliers randomly |
| Can I buy the bonus? | Yes. You can purchase free spins via the Buy Feature or increase scatter frequency via Ex Bet |
| What is the volatility level? | The game has very high volatility |
| How do wild multipliers stack? | Wild multipliers add together when in the same winning cluster |
| What grid layout does the game use? | The game uses a 7×7 cluster grid with cascading symbols |
Oiran Hearts Performance Summary: Strengths vs. Weaknesses
Strengths
- Innovative Doki Doki Dice mechanic
- High maximum win potential
- Engaging cluster and cascade gameplay loop
- Multiple bonus access options (Buy Feature, Ex Bet)
- Appealing kawaii Japanese theme
Weaknesses
- Very high volatility may deter risk‑averse players
- Cluster pays may be unfamiliar to traditional paylines players
Overview
Oiran Hearts is a high‑volatility 7×7 cluster pays slot with cascading reels, a Doki Doki Dice feature that awards wild multipliers, an Add Wild mechanic, free spins, Buy Feature and Ex Bet options, and a maximum win of 5000x.
Rachel Pine is our slots expert who has worked in the online gambling industry for 10+ years. Over the course of her career, Rachel has reviewed more than 30,000 slots.
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