is a real-time interactive simulation game developed by The 18th Chikamichi , where players take on the role of a private tutor for a sheltered young lady named Natsuhi Sannomiya . Version v1.05a is a significant update released on November 7, 2024, that specifically addresses critical stability issues and enhances the overall gameplay experience through refined animations and bug fixes. Core Gameplay and Plot

While newer versions (such as v1.12a) have since been released to add more content, v1.05a remains a popular "complete" build for many users. The game is compatible with multiple operating systems, including: Android (via specific mobile ports) Mac & Linux

The patch is primarily focused on performance and polishing the user experience. According to technical documentation found on erotorrent , the following improvements were implemented:

: Utilizing a mouse-driven interface, players engage in real-time activities such as petting Natsuhi's head, undressing her, and engaging in physical intimacy.

: Natsuhi’s dialogue and physical responses evolve as she grows more comfortable and interested in sexual matters, despite her initial lack of knowledge and self-consciousness about her figure. What’s New in Patch v1.05a?

: Fixed rare crashes that occurred when players tried to access the CG gallery after achieving all endings (a fix carried over and improved from version 1.04). Character Profile: Natsuhi Sannomiya

Natsuhi is designed as a "sheltered young lady" with a shy but kind personality. Her character arc involves overcoming her modesty as her "likability" score increases through player choices. Description Shy, sheltered, and kind-hearted. Interests

Curious about intimate matters but has very limited experience.