Script files - Tongari Boushi 3DS

[InochiPM]

Game Name: Tongari Boushi to Mahou no Machi
Console: 3DS
Format extension(s): .rdbt, .rndx, .ofs
Type: Script files

First 8 bytes of the file(s):
.rdbt - 45565343 332E3030 1C000000 DC000000 - EVSC3.00�‹
.rndx - 00000000 00000000 DC000000 01000000 - ‹�
.ofs - 5245534F 29000000 312E3231 01000000 - RESO)1.21�

More details:
These files come in the script.tarc file for Tongari Boushi 3DS, i'm assuming that these files house the games actually script for the text and not some calling file.

Sample files (if possible):
https://app.box.com/s/1o4pnktwzgsxr2zt92sq5c7ktjxri1hz

Message folders that also contai nthe same files with different headders
https://app.box.com/s/lgj323kmitosb19fzl9b9s536yn799y4