The file format .rar indicates it is a compressed archive containing the game files for Windows, which needs to be extracted before playing.
Based on the search results, Fragile Innocence is a visual novel/game, with active community walkthroughs and development updates often found on platforms like F95Zone and Patreon. Fragile_Innocence_Chapter_III_v.0.96_Final.rar
The game has moved beyond Chapter III. Later updates, such as "Chapter IV ver. 0.1 full beta (windows)," were released as of October 2023. The file format
Update: Fragile Innocence Chapter IV ver. 0.1 full beta (windows) 0.1 full beta (windows) Fragile Innocence is a visual novel/game