Nevermind, this bothered me and finding the correct offsets was easier than I thought.
http://uqc.me/bokmh
Replace the original S008 in the Japanese MSD file and not only will it not throw an error, it will also play the correct voice clip.
A small change in the translation script is required for it to compile:
- <10140> 「んã€ã†â€¦â€¦ã‚“ã£ã€ã……ã…ã€ãŠã¾ã‚“ã“æ„Ÿã˜ã¡ã‚ƒã†ã€=「Nn, uu... nn, aau, my pussy feels good...ã€
change to:
- <1013F> ・uã‚“ã€ã†â€¦â€¦ã‚“ã£ã€ã……ã…ã€ãŠã¾ã‚“ã“æ„Ÿã˜ã¡ã‚ƒã†ã€=「Nn, uu... nn, aau, my pussy feels good...ã€