Galaxy Angel Eternal Lovers .isb files

[niconiconi]

Hello, I extracted EL's scripts but unlike the others games that have a .scn extension, they have an .isb extension and cannot be readed by a text editor (They're just junk data in a text editor.)

Could someone help me?

Here are the scripts

http://www.mediafire.com/file/e4qgc64p7md1iol/01.zip

[Akimoto Masato]

Did you google how to open the file

[niconiconi]

Already investigated a bit

The headers and tailsets are similar, so I think that is a bitwise encryption, but no sure how to proceed.

I'll better ask someone else