Kinda late but whatever. The ONScripter Androd app now supports english.
Owe you the screenshot, if someone wants to give one be my guest.
Get it here
It's 英語ゲーム用：ONScripter-20110416-1byte-debug.apk for the oblivious one.
If you are like me that doesn't read much on a chair as you read on bed this should be useful. Or if you want to replay this just because