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: