Full game metadata
| Field | Value |
|---|---|
| Steam app type | game |
| Steam App ID | 4514270 |
| Live current players | 0 |
| SteamPulse tracked peak | 4 |
| Live count (today's peak floor) | 0 |
| Price | $2.99 |
| Free to play | No |
| Discount | 0% |
| Original price USD | $2.99 |
| Current price USD | $2.99 |
| Release date | Apr 14, 2026 |
| Developer | LayoGame |
| Publisher | Stay Night Production |
| Owners estimated | Not available |
| SteamSpy owner estimate minimum | Not available |
| SteamSpy owner estimate maximum | Not available |
| Review type | Positive |
| Positive review percent | 95% |
| Positive reviews | 40 |
| Negative reviews | 2 |
| Total reviews | 42 |
| Steam recommendations | Not available |
| Achievements | 6 |
| Average playtime forever | Not available |
| Windows support | Yes |
| macOS support | No |
| Linux support | No |
| Parent game | Not available |
| Store URL | https://store.steampowered.com/app/4514270/ |
Short description
Merge small chips → endless bust inflation! Sexy bunny girl's breasts swell bigger and bigger until VIP massage unlocks! Slide your finger for the softest, hottest breast massage, Live2D eyes follow you, jazz + exclusive moans hit your soul. The ultimate remedy to release stress anytime!
About this game
Easy synthesis, unlimited bust evolution! Just slide your finger and immerse yourself in ultimate pleasure. In the game, start with tiny chips and keep synthesizing them bigger and bigger. Every successful merge makes the sexy bunny girl’s breasts grow infinitely larger — true BUST EVOLUTION! When you finally reach the ultimate 5000 chip… the VIP room officially opens! Enjoy the softest, warmest, and most addictive breast massage service ever! Key Features ✨ Real-time Bust Evolution System — The bigger the chip, the more exaggerated her breasts become! 🐰 Ultimate Immersive Live2D — Her body and gaze perfectly follow your mouse movements. It really feels like she’s right in front of you! ⚡ Full speed & technique customization — Slow caress, quick rhythm, and the recommended super fast! Each speed features unique breast physics and exclusive moaning voices! 🎵 16 high-quality jazz tracks — 8 slow jazz + 8 up-tempo jazz, creating the most relaxing yet erotic atmosphere. ⏱ Play in 1 second — No barriers, just slide your mouse. Heal whenever you want! 🔊 Full voice moaning — Every speed and technique has specially recorded erotic voices that hit you right in the heart! Whether relaxing after work or indulging in your ultimate bunny girl fantasy, this game is tailor-made for you! Mature Content This game contains explicit adult content including huge breasts, bunny girl theme, titjob (paizuri), and sexual moaning. 18+ only.
Supported languages
English, French, Italian, German, Spanish - Spain, Danish, Ukrainian, Russian, Bulgarian, Hungarian, Turkish, Greek, Norwegian, Czech, Japanese * , Polish, Swedish, Simplified Chinese, Traditional Chinese, Romanian, Dutch, Portuguese - Brazil, Portuguese - Portugal, Korean * languages with full audio support