Considering it's moenovel, i am hesitant about picking it up. If anyone has bought it, how butchered is it?
If anybody is interested, I compared Hikari route between english and japanese versions to check how the h-scenes were handled. It seems like Pulltop actually made separate all ages version, but released it only in English - for example there are some voiced lines in all-ages version, that I didn't found in original (although I could have missed some of them as I was mostly skipping through it).
Here are differences that I found.
Common route:
Hikari route: