I remember DeadSkullzJr was able to create a patch that worked for one of the earlier versions, so maybe you can try asking him if he can do that for the latest version (don't forget to get the patch from like page two or three that fixes the...
Btw if there's anyone interested in translating otome games, someone made an almost complete text translation of Angelique for SNES and uploaded all the text up on google docs, and they're open to collaborating/allow anyone who wants to actually...
Btw is there a particular reason you want the SNES version, like to try the original, vs just going for the Steam version? Or is it due to the price? Both 2 and 3 (plus other saga games for diff or same discounts) are on sale for -70% on Steam...