Hacking (Need Help) Time Hollow font.arc

[katashi]

Hello, I want to edit the font for the game Time Hollow.
However, I encountered some problems.
Tinke is capable of opening the ARC file. I tested it with other files and repacking it worked fine.
But when I pack the font file, it loses the text as shown:

original:

How to fix it? I would be grateful if someone could assist me
Arc file: (in the attachment)

 

[katashi]

Update: after researching and comparing with the Chinese translation, I have almost reached my goal
But, I'm still confused about some points. Can someone assist me?