Indexsan To H Shimakuri Rj01307155 Upd Extra Quality ((better)) Guide

The final parts of the term, and "extra quality" , describe the specific version of the file:

🎧 [RJ01307155] Index-san to H-Shimakuri – Update: Extra Quality Edition indexsan to h shimakuri rj01307155 upd extra quality

Since this is a Japanese-developed title, you may need a Locale Emulator to run the game correctly if you encounter text glitches or crashes on a non-Japanese Windows system. The final parts of the term, and "extra

That means "update." If you look at the revision history for the question you linked to you can see what was added. Meta Stack Exchange What does UPD (Update) mean? The final parts of the term