Game Detail
☆☆☆ [40% off for a limited time only] ☆☆☆
Game System
Easy click-only operation, one hand is completely free♪
No difficult elements to enjoy!
An achievement system is also available to match the content of your play!
How to play
▼ Efficiency is increased by purchasing items! ▼ The number of items is 48 in total.
There are 48 items in total.
Some items can be purchased as many times as you want!
The more items you buy, the more effective they become!
Purchase a variety of items, and play pranks on your little sister!
Recimination mode
▼ Bonus time for saimin entry! ▼ Some CGs have ejaculation effects.
Some CGs have ejaculation effects.
You can see all the CGs of the ultimate by purchasing the items!
Contents of mischief
▼ Specification ▼
Full HD (1920 x 1080) for large screen enjoyment. Window size is also supported.
Number of basic CG: 11 (including cut-ins)
Total CGs: 33 (including cut-ins)
Credits (honorifics omitted) ▼ Illustrations by :Sorairo Nyannyan
Illustration by :Sorairo Nyan Nyan
Item icons :Kaedane, @damagedgold
UI design :liquid squid, Imaginary Curve
Work page design :liquid squid
BGM/SE :OtoLogic
Game Design :Susumu Nobumichi
System development :yasu
Planning Concept :Nyannyansoft, Susumu Nobumichi
Production :Nyannyansoft
Contact Information
X :.
Ci-en :.
Bugs & Bug Reports :.
- Censorship: Censored
- Language: Japanese
- Developer: にゃんにゃんソフト
- Release Date: 2025年07月28日
- Platform: Windows
- Store: DLSITE
Please spend time to read FAQs before downloading!
Password:
Full Save Data:
Download at hentaisave.com
Download Game:
Make sure you setting like this in WinRAR before extracting:
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