Screenshots
Watch trailer on Steam ↗Bust Evolution: Bunnygirl VIP Paizuri！
LayoGame · Published by Stay Night Production
Content notice: This game contains explicit adult sexual content featuring an adult bunny girl character in a casino VIP setting. The core gameplay involves merging chips to trigger unlimited breast expansion on the bunny girl. Upon reaching the final 5000-chip goal, players unlock an interactive VIP room where they receive a fully voiced, customizable paizuri (titjob / breast massage) service. Content includes: large breast expansion, erotic moaning voices, multiple speed/technique options, and highly interactive Live2D animations. All characters are consenting adults. There is no violence, underage content, non-consensual acts, or other sensitive themes.
Very Positive — 95% positive (58 reviews) · 6 achievements
Last updated 28 Sept 2026
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!
£2.49
Lowest price we've ever recorded
View on SteamPrices can lag the live Steam store — always confirm before buying.
Price history
Indie, RPG, Simulation, Casual · 2026 · More under £5 games
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.
System Requirements
Will my PC run this? →Minimum
- OS *: Windows 7 or later
- Processor: 1.5GHZ +
- Memory: 4 GB RAM
- Graphics: 1024 MB VRAM
- DirectX: Version 9.0
- Storage: 400 MB available space
Recommended
- OS: Windows 10/11
- Processor: Dual Core 2.3 GHZ
- Memory: 4 GB RAM
- Graphics: 2048 MB VRAM
- DirectX: Version 9.0
- Storage: 1 GB available space
Supported Languages
*languages with full audio support
Latest news
AnnouncementsOfficial
Limited-Time 25% OFF! Bust Evolution: Bunnygirl VIP Paizuri is Now on Sale ！
Hello everyone!Great news —Bust Evolution: Bunnygirl VIP Paizuriis now available at a limited-time discount!This discount period is:June 10, 10AM ~ June 24, 10AM (PT)During the sale, the game is 25% OFF, now only $2.24!If you have been waiting for the right time to pick it up, now is a great chance to join LAYO Musume and spend some special time together~ ❤️We also sincerely thank everyone for your continued support.Every purchase, Wishlist, follow, and piece of feedback helps motivate us to keep creating more games.Now available with 95% positive reviews!Take advantage of this discount and enjoy the game while the offer lasts!— LAYO GAMERead full article on Community Announcements (LAYO Musume)AnnouncementsOfficial
One Week Since Release – 100% Positive Reviews! Thank You All for Your Support!
Hello everyone, this is LayoGame.It has now been exactly one week since the release of Bust Evolution: Bunnygirl VIP Paizuri！Throughout this week, we’ve received so much love and support from players, achieving a 100% positive review rate!Every single review makes us truly feel how much you all love this game. Thank you so much! A special thanks to everyone who took the time to leave a review — your positive feedback makes LAYO both incredibly happy and full of motivation.The launch 20% OFF discount is still ongoing until April 29th. If you haven’t picked it up yet, now is the perfect time to grab it!Going forward, LAYO will continue creating more games, and we hope even more players will enjoy this title.Once again, thank you to every single player who supported us this past week! Please continue to support us in the future~Read full article on Community Announcements (layovip)AnnouncementsOfficial
Bust Evolution: Bunnygirl VIP Paizuri is Now Live !
Read full article on Community Announcements (layovip)AnnouncementsOfficial
🎉 Launching in 2 Days! Bunnygirl VIP Paizuri
To celebrate the launch, we’re offering a special launch price of only $2.99 ! (And 20% off for the first 14 days ) !LAYO Musume has been looking forward to this moment for so long, just waiting to have fun with you~ ❤️Read full article on Community Announcements (layovip)AnnouncementsOfficial
🎉 Launching in 3 Days! Bunnygirl VIP Paizuri
🎉 Launching in 3 Days!Hey everyone!Our super spicy bunnygirl VIP experience is almost here! Bust Evolution: Bunnygirl VIP Paizuri will officially launch on Steam in 3 days.To celebrate the launch, we’re offering a special launch price of only $2.99 ! (And 20% off for the first 14 days ) !LAYO Musume has been looking forward to this moment for so long, just waiting to have fun with you~ ❤️If you haven’t added it to your Wishlist yet, now is the perfect time! Every Wishlist really motivates us to keep creating games with even more passion.Thank you so much for all your support so far! We’re super excited and can’t wait to see you on launch day~— LAYO GAMERead full article on Community Announcements (layovip)
