Research Diary

Description: You live a lonely life within four walls until one day you receive a call that happens once in a million times...
Plot Summary: The protagonist takes part in a testing program for an experimental enlargement method designed to enlarge... the penis? (And more!)
Set up unexpected dates, keep a journal of your transformations, and fill your gallery with over 20 photos and animations!
Set up unexpected dates, keep a journal of your transformations, and fill your gallery with over 20 photos and animations! More details in the developer's notes

Last updated: June 14, 2026
Released: June 12, 2026
Genre: 3DCG, Animation, Big Ass, Big Breasts, Female Domination, Foot Fetish, Futa/Tranny, Handjob, Male Protagonist, Masturbation, Oral Sex, First Person View, Prostitution, Romance, Sandbox, Striptease, Tease, Transformation
Creator (developer): Nekanaro
Censorship: No
Version: 0.1
OS: Windows, Linux, Android
Language: English, Ukrainian
Size: 830,29 Mb

System Requirements:
Operating System: Windows 10
Processor: Core i5-7300U 3.5 GHz
RAM: 4 GB
Video Card: NVIDIA GeForce GTX 660
DirectX: Version 112
Free Space Disk space: 831 MB
Sound card: Compatible with operating system