The file is an update for the simulation game Touch The Girl! - Hard version by developer Sawatex. Version 1.04 introduced several customization features and technical fixes for the game's character interactions and costumes. Key Features in v1.04

: Resolved an issue in "auto mode" where speed 5 was identical to speed 4 in the back view. Installation Note

: Added glasses to the business suit set, also with customizable colors. New "S-parts" : Introduced ears as a new body part option.

If you'd like, I can help you find for this specific version or look for patch notes for newer updates. How to update "Touch The Girl! - Hard version" - Sawatex