Replaces Majin 21's voice with the Good 21's. It mostly works, some Victory lines are still from her normal Majin form so don't expect it to be flawless. Shame she's not playable but this is close enough. 

The subtitles don't match and some lines don't make any sense but whatever.

Download RodQ's recolors for the full experience:

https://fighterzmods.com/mods/android-21-good-evil-skins-as-recolors/

Or (Natsu-ken - replaces HUD, may have issues): https://gamebanana.com/skins/160489

OR (Matsuoka - Color 2 swap): https://gamebanana.com/skins/160485

Place extracted rar inside ~mods folder.