This is simply an adaptation of
https://www.romhacking.net/community/5039/ https://www.romhacking.net/reviews/4323/ patch, but for the JP version of the game. A few addresses are different between the two versions, thus his version only worked on the English Crystalis, and not on God Slayer. This took a few minutes to mock up and test. This is compatible with the
http://www.romhacking.net/translations/3793/ as well.
Thank you to Mister Xiado for the Original Hacking.
Filename: God Slayer - Haruka Tenkuu no Sonata (J)
File SHA-1: 8A4B0201D54B090C49383468111E1141BA078877
ROM SHA-1: A9989F97B18D676B39E282FFC32483C0DFDFCAFA
File CRC32: 718FD0AF
ROM CRC32: 79698B98